31550376

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 96163200

約数和(自身を除く): 64612824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 232, 264, 286, 312, 317, 319, 348, 377, 429, 572, 634, 638, 696, 754, 858, 951, 957, 1131, 1144, 1268, 1276, 1508, 1716, 1902, 1914, 2262, 2536, 2552, 3016, 3432, 3487, 3804, 3828, 4121, 4147, 4524, 6974, 7608, 7656, 8242, 8294, 9048, 9193, 10461, 12363, 12441, 13948, 16484, 16588, 18386, 20922, 24726, 24882, 27579, 27896, 32968, 33176, 36772, 41844, 45331, 49452, 49764, 55158, 73544, 83688, 90662, 98904, 99528, 101123, 110316, 119509, 135993, 181324, 202246, 220632, 239018, 271986, 303369, 358527, 362648, 404492, 478036, 543972, 606738, 717054, 808984, 956072, 1087944, 1213476, 1314599, 1434108, 2426952, 2629198, 2868216, 3943797, 5258396, 7887594, 10516792, 15775188, 31550376]

約数ペア:

[(1, 31550376), (2, 15775188), (3, 10516792), (4, 7887594), (6, 5258396), (8, 3943797), (11, 2868216), (12, 2629198), (13, 2426952), (22, 1434108), (24, 1314599), (26, 1213476), (29, 1087944), (33, 956072), (39, 808984), (44, 717054), (52, 606738), (58, 543972), (66, 478036), (78, 404492), (87, 362648), (88, 358527), (104, 303369), (116, 271986), (132, 239018), (143, 220632), (156, 202246), (174, 181324), (232, 135993), (264, 119509), (286, 110316), (312, 101123), (317, 99528), (319, 98904), (348, 90662), (377, 83688), (429, 73544), (572, 55158), (634, 49764), (638, 49452), (696, 45331), (754, 41844), (858, 36772), (951, 33176), (957, 32968), (1131, 27896), (1144, 27579), (1268, 24882), (1276, 24726), (1508, 20922), (1716, 18386), (1902, 16588), (1914, 16484), (2262, 13948), (2536, 12441), (2552, 12363), (3016, 10461), (3432, 9193), (3487, 9048), (3804, 8294), (3828, 8242), (4121, 7656), (4147, 7608), (4524, 6974)]