257156928

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 336

約数和(自身を含む): 912936960

約数和(自身を除く): 655780032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 47, 48, 56, 59, 63, 64, 69, 72, 84, 92, 94, 96, 112, 118, 126, 138, 141, 144, 161, 168, 177, 184, 188, 192, 207, 224, 236, 252, 276, 282, 288, 322, 329, 336, 354, 368, 376, 413, 414, 423, 448, 472, 483, 504, 531, 552, 564, 576, 644, 658, 672, 708, 736, 752, 826, 828, 846, 944, 966, 987, 1008, 1062, 1081, 1104, 1128, 1239, 1288, 1316, 1344, 1357, 1416, 1449, 1472, 1504, 1652, 1656, 1692, 1888, 1932, 1974, 2016, 2124, 2162, 2208, 2256, 2478, 2576, 2632, 2714, 2773, 2832, 2898, 2961, 3008, 3243, 3304, 3312, 3384, 3717, 3776, 3864, 3948, 4032, 4071, 4248, 4324, 4416, 4512, 4956, 5152, 5264, 5428, 5546, 5664, 5796, 5922, 6486, 6608, 6624, 6768, 7434, 7567, 7728, 7896, 8142, 8319, 8496, 8648, 9024, 9499, 9729, 9912, 10304, 10528, 10856, 11092, 11328, 11592, 11844, 12213, 12972, 13216, 13248, 13536, 14868, 15134, 15456, 15792, 16284, 16638, 16992, 17296, 18998, 19411, 19458, 19824, 21056, 21712, 22184, 22701, 23184, 23688, 24426, 24957, 25944, 26432, 27072, 28497, 29736, 30268, 30912, 31584, 32568, 33276, 33984, 34592, 37996, 38822, 38916, 39648, 43424, 44368, 45402, 46368, 47376, 48852, 49914, 51888, 56994, 58233, 59472, 60536, 63168, 63779, 65136, 66552, 68103, 69184, 75992, 77644, 77832, 79296, 85491, 86848, 88736, 90804, 92736, 94752, 97704, 99828, 103776, 113988, 116466, 118944, 121072, 127558, 130272, 133104, 136206, 151984, 155288, 155664, 170982, 174699, 177472, 181608, 189504, 191337, 195408, 199656, 207552, 227976, 232932, 237888, 242144, 255116, 260544, 266208, 272412, 303968, 310576, 311328, 341964, 349398, 363216, 382674, 390816, 399312, 446453, 455952, 465864, 484288, 510232, 532416, 544824, 574011, 607936, 621152, 622656, 683928, 698796, 726432, 765348, 781632, 798624, 892906, 911904, 931728, 1020464, 1089648, 1148022, 1242304, 1339359, 1367856, 1397592, 1452864, 1530696, 1597248, 1785812, 1823808, 1863456, 2040928, 2179296, 2296044, 2678718, 2735712, 2795184, 3061392, 3571624, 3726912, 4018077, 4081856, 4358592, 4592088, 5357436, 5471424, 5590368, 6122784, 7143248, 8036154, 9184176, 10714872, 11180736, 12245568, 14286496, 16072308, 18368352, 21429744, 28572992, 32144616, 36736704, 42859488, 64289232, 85718976, 128578464, 257156928]

約数ペア:

[(1, 257156928), (2, 128578464), (3, 85718976), (4, 64289232), (6, 42859488), (7, 36736704), (8, 32144616), (9, 28572992), (12, 21429744), (14, 18368352), (16, 16072308), (18, 14286496), (21, 12245568), (23, 11180736), (24, 10714872), (28, 9184176), (32, 8036154), (36, 7143248), (42, 6122784), (46, 5590368), (47, 5471424), (48, 5357436), (56, 4592088), (59, 4358592), (63, 4081856), (64, 4018077), (69, 3726912), (72, 3571624), (84, 3061392), (92, 2795184), (94, 2735712), (96, 2678718), (112, 2296044), (118, 2179296), (126, 2040928), (138, 1863456), (141, 1823808), (144, 1785812), (161, 1597248), (168, 1530696), (177, 1452864), (184, 1397592), (188, 1367856), (192, 1339359), (207, 1242304), (224, 1148022), (236, 1089648), (252, 1020464), (276, 931728), (282, 911904), (288, 892906), (322, 798624), (329, 781632), (336, 765348), (354, 726432), (368, 698796), (376, 683928), (413, 622656), (414, 621152), (423, 607936), (448, 574011), (472, 544824), (483, 532416), (504, 510232), (531, 484288), (552, 465864), (564, 455952), (576, 446453), (644, 399312), (658, 390816), (672, 382674), (708, 363216), (736, 349398), (752, 341964), (826, 311328), (828, 310576), (846, 303968), (944, 272412), (966, 266208), (987, 260544), (1008, 255116), (1062, 242144), (1081, 237888), (1104, 232932), (1128, 227976), (1239, 207552), (1288, 199656), (1316, 195408), (1344, 191337), (1357, 189504), (1416, 181608), (1449, 177472), (1472, 174699), (1504, 170982), (1652, 155664), (1656, 155288), (1692, 151984), (1888, 136206), (1932, 133104), (1974, 130272), (2016, 127558), (2124, 121072), (2162, 118944), (2208, 116466), (2256, 113988), (2478, 103776), (2576, 99828), (2632, 97704), (2714, 94752), (2773, 92736), (2832, 90804), (2898, 88736), (2961, 86848), (3008, 85491), (3243, 79296), (3304, 77832), (3312, 77644), (3384, 75992), (3717, 69184), (3776, 68103), (3864, 66552), (3948, 65136), (4032, 63779), (4071, 63168), (4248, 60536), (4324, 59472), (4416, 58233), (4512, 56994), (4956, 51888), (5152, 49914), (5264, 48852), (5428, 47376), (5546, 46368), (5664, 45402), (5796, 44368), (5922, 43424), (6486, 39648), (6608, 38916), (6624, 38822), (6768, 37996), (7434, 34592), (7567, 33984), (7728, 33276), (7896, 32568), (8142, 31584), (8319, 30912), (8496, 30268), (8648, 29736), (9024, 28497), (9499, 27072), (9729, 26432), (9912, 25944), (10304, 24957), (10528, 24426), (10856, 23688), (11092, 23184), (11328, 22701), (11592, 22184), (11844, 21712), (12213, 21056), (12972, 19824), (13216, 19458), (13248, 19411), (13536, 18998), (14868, 17296), (15134, 16992), (15456, 16638), (15792, 16284)]