128578464

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 452874240

約数和(自身を除く): 324295776

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, 69, 72, 84, 92, 94, 96, 112, 118, 126, 138, 141, 144, 161, 168, 177, 184, 188, 207, 224, 236, 252, 276, 282, 288, 322, 329, 336, 354, 368, 376, 413, 414, 423, 472, 483, 504, 531, 552, 564, 644, 658, 672, 708, 736, 752, 826, 828, 846, 944, 966, 987, 1008, 1062, 1081, 1104, 1128, 1239, 1288, 1316, 1357, 1416, 1449, 1504, 1652, 1656, 1692, 1888, 1932, 1974, 2016, 2124, 2162, 2208, 2256, 2478, 2576, 2632, 2714, 2773, 2832, 2898, 2961, 3243, 3304, 3312, 3384, 3717, 3864, 3948, 4071, 4248, 4324, 4512, 4956, 5152, 5264, 5428, 5546, 5664, 5796, 5922, 6486, 6608, 6624, 6768, 7434, 7567, 7728, 7896, 8142, 8319, 8496, 8648, 9499, 9729, 9912, 10528, 10856, 11092, 11592, 11844, 12213, 12972, 13216, 13536, 14868, 15134, 15456, 15792, 16284, 16638, 16992, 17296, 18998, 19411, 19458, 19824, 21712, 22184, 22701, 23184, 23688, 24426, 24957, 25944, 28497, 29736, 30268, 31584, 32568, 33276, 34592, 37996, 38822, 38916, 39648, 43424, 44368, 45402, 46368, 47376, 48852, 49914, 51888, 56994, 58233, 59472, 60536, 63779, 65136, 66552, 68103, 75992, 77644, 77832, 85491, 88736, 90804, 94752, 97704, 99828, 103776, 113988, 116466, 118944, 121072, 127558, 130272, 133104, 136206, 151984, 155288, 155664, 170982, 174699, 181608, 191337, 195408, 199656, 227976, 232932, 242144, 255116, 266208, 272412, 303968, 310576, 311328, 341964, 349398, 363216, 382674, 390816, 399312, 446453, 455952, 465864, 510232, 544824, 574011, 621152, 683928, 698796, 726432, 765348, 798624, 892906, 911904, 931728, 1020464, 1089648, 1148022, 1339359, 1367856, 1397592, 1530696, 1785812, 1863456, 2040928, 2179296, 2296044, 2678718, 2735712, 2795184, 3061392, 3571624, 4018077, 4592088, 5357436, 5590368, 6122784, 7143248, 8036154, 9184176, 10714872, 14286496, 16072308, 18368352, 21429744, 32144616, 42859488, 64289232, 128578464]

約数ペア:

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