988357656

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:734

約数の個数: 256

約数和(自身を含む): 3193344000

約数和(自身を除く): 2204986344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 19, 22, 23, 24, 26, 33, 38, 39, 44, 46, 52, 57, 66, 69, 76, 78, 88, 92, 104, 114, 132, 138, 143, 152, 156, 184, 209, 228, 247, 253, 264, 276, 286, 299, 312, 418, 429, 437, 456, 494, 506, 552, 572, 598, 627, 659, 741, 759, 836, 858, 874, 897, 988, 1012, 1144, 1196, 1254, 1311, 1318, 1482, 1518, 1672, 1716, 1748, 1794, 1976, 1977, 2024, 2392, 2508, 2622, 2636, 2717, 2964, 3036, 3289, 3432, 3496, 3588, 3954, 4807, 5016, 5244, 5272, 5434, 5681, 5928, 6072, 6578, 7176, 7249, 7908, 8151, 8567, 9614, 9867, 10488, 10868, 11362, 12521, 13156, 14421, 14498, 15157, 15816, 16302, 17043, 17134, 19228, 19734, 21736, 21747, 22724, 25042, 25701, 26312, 28842, 28996, 30314, 32604, 34086, 34268, 37563, 38456, 39468, 43494, 45448, 45471, 50084, 51402, 57684, 57992, 60628, 62491, 65208, 68172, 68536, 75126, 78936, 86988, 90942, 94237, 100168, 102804, 115368, 121256, 124982, 136344, 137731, 150252, 162773, 166727, 173976, 181884, 187473, 188474, 197041, 205608, 249964, 275462, 282711, 287983, 300504, 325546, 333454, 363768, 374946, 376948, 394082, 413193, 488319, 499928, 500181, 550924, 565422, 575966, 591123, 651092, 666908, 749892, 753896, 788164, 826386, 863949, 976638, 1000362, 1101848, 1130844, 1151932, 1182246, 1302184, 1333816, 1499784, 1576328, 1652772, 1727898, 1790503, 1953276, 2000724, 2167451, 2261688, 2303864, 2364492, 3167813, 3305544, 3455796, 3581006, 3743779, 3906552, 4001448, 4334902, 4728984, 5371509, 6335626, 6502353, 6911592, 7162012, 7487558, 8669804, 9503439, 10743018, 11231337, 12671252, 13004706, 14324024, 14975116, 17339608, 19006878, 21486036, 22462674, 25342504, 26009412, 29950232, 38013756, 41181569, 42972072, 44925348, 52018824, 76027512, 82363138, 89850696, 123544707, 164726276, 247089414, 329452552, 494178828, 988357656]

約数ペア:

[(1, 988357656), (2, 494178828), (3, 329452552), (4, 247089414), (6, 164726276), (8, 123544707), (11, 89850696), (12, 82363138), (13, 76027512), (19, 52018824), (22, 44925348), (23, 42972072), (24, 41181569), (26, 38013756), (33, 29950232), (38, 26009412), (39, 25342504), (44, 22462674), (46, 21486036), (52, 19006878), (57, 17339608), (66, 14975116), (69, 14324024), (76, 13004706), (78, 12671252), (88, 11231337), (92, 10743018), (104, 9503439), (114, 8669804), (132, 7487558), (138, 7162012), (143, 6911592), (152, 6502353), (156, 6335626), (184, 5371509), (209, 4728984), (228, 4334902), (247, 4001448), (253, 3906552), (264, 3743779), (276, 3581006), (286, 3455796), (299, 3305544), (312, 3167813), (418, 2364492), (429, 2303864), (437, 2261688), (456, 2167451), (494, 2000724), (506, 1953276), (552, 1790503), (572, 1727898), (598, 1652772), (627, 1576328), (659, 1499784), (741, 1333816), (759, 1302184), (836, 1182246), (858, 1151932), (874, 1130844), (897, 1101848), (988, 1000362), (1012, 976638), (1144, 863949), (1196, 826386), (1254, 788164), (1311, 753896), (1318, 749892), (1482, 666908), (1518, 651092), (1672, 591123), (1716, 575966), (1748, 565422), (1794, 550924), (1976, 500181), (1977, 499928), (2024, 488319), (2392, 413193), (2508, 394082), (2622, 376948), (2636, 374946), (2717, 363768), (2964, 333454), (3036, 325546), (3289, 300504), (3432, 287983), (3496, 282711), (3588, 275462), (3954, 249964), (4807, 205608), (5016, 197041), (5244, 188474), (5272, 187473), (5434, 181884), (5681, 173976), (5928, 166727), (6072, 162773), (6578, 150252), (7176, 137731), (7249, 136344), (7908, 124982), (8151, 121256), (8567, 115368), (9614, 102804), (9867, 100168), (10488, 94237), (10868, 90942), (11362, 86988), (12521, 78936), (13156, 75126), (14421, 68536), (14498, 68172), (15157, 65208), (15816, 62491), (16302, 60628), (17043, 57992), (17134, 57684), (19228, 51402), (19734, 50084), (21736, 45471), (21747, 45448), (22724, 43494), (25042, 39468), (25701, 38456), (26312, 37563), (28842, 34268), (28996, 34086), (30314, 32604)]