338902416

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^3\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 120

約数和(自身を含む): 992476160

約数和(自身を除く): 653573744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 79, 93, 124, 144, 158, 186, 237, 248, 279, 316, 372, 474, 496, 558, 632, 711, 744, 948, 961, 1116, 1264, 1422, 1488, 1896, 1922, 2232, 2449, 2844, 2883, 3792, 3844, 4464, 4898, 5688, 5766, 7347, 7688, 8649, 9796, 11376, 11532, 14694, 15376, 17298, 19592, 22041, 23064, 29388, 29791, 34596, 39184, 44082, 46128, 58776, 59582, 69192, 75919, 88164, 89373, 117552, 119164, 138384, 151838, 176328, 178746, 227757, 238328, 268119, 303676, 352656, 357492, 455514, 476656, 536238, 607352, 683271, 714984, 911028, 1072476, 1214704, 1366542, 1429968, 1822056, 2144952, 2353489, 2733084, 3644112, 4289904, 4706978, 5466168, 7060467, 9413956, 10932336, 14120934, 18827912, 21181401, 28241868, 37655824, 42362802, 56483736, 84725604, 112967472, 169451208, 338902416]

約数ペア:

[(1, 338902416), (2, 169451208), (3, 112967472), (4, 84725604), (6, 56483736), (8, 42362802), (9, 37655824), (12, 28241868), (16, 21181401), (18, 18827912), (24, 14120934), (31, 10932336), (36, 9413956), (48, 7060467), (62, 5466168), (72, 4706978), (79, 4289904), (93, 3644112), (124, 2733084), (144, 2353489), (158, 2144952), (186, 1822056), (237, 1429968), (248, 1366542), (279, 1214704), (316, 1072476), (372, 911028), (474, 714984), (496, 683271), (558, 607352), (632, 536238), (711, 476656), (744, 455514), (948, 357492), (961, 352656), (1116, 303676), (1264, 268119), (1422, 238328), (1488, 227757), (1896, 178746), (1922, 176328), (2232, 151838), (2449, 138384), (2844, 119164), (2883, 117552), (3792, 89373), (3844, 88164), (4464, 75919), (4898, 69192), (5688, 59582), (5766, 58776), (7347, 46128), (7688, 44082), (8649, 39184), (9796, 34596), (11376, 29791), (11532, 29388), (14694, 23064), (15376, 22041), (17298, 19592)]