218740464

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 120

約数和(自身を含む): 665433600

約数和(自身を除く): 446693136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2579, 2736, 3534, 4464, 4712, 5158, 5301, 7068, 7737, 9424, 10316, 10602, 14136, 15474, 20632, 21204, 23211, 28272, 30948, 41264, 42408, 46422, 49001, 61896, 79949, 84816, 92844, 98002, 123792, 147003, 159898, 185688, 196004, 239847, 294006, 319796, 371376, 392008, 441009, 479694, 588012, 639592, 719541, 784016, 882018, 959388, 1176024, 1279184, 1439082, 1519031, 1764036, 1918776, 2352048, 2878164, 3038062, 3528072, 3837552, 4557093, 5756328, 6076124, 7056144, 9114186, 11512656, 12152248, 13671279, 18228372, 24304496, 27342558, 36456744, 54685116, 72913488, 109370232, 218740464]

約数ペア:

[(1, 218740464), (2, 109370232), (3, 72913488), (4, 54685116), (6, 36456744), (8, 27342558), (9, 24304496), (12, 18228372), (16, 13671279), (18, 12152248), (19, 11512656), (24, 9114186), (31, 7056144), (36, 6076124), (38, 5756328), (48, 4557093), (57, 3837552), (62, 3528072), (72, 3038062), (76, 2878164), (93, 2352048), (114, 1918776), (124, 1764036), (144, 1519031), (152, 1439082), (171, 1279184), (186, 1176024), (228, 959388), (248, 882018), (279, 784016), (304, 719541), (342, 639592), (372, 588012), (456, 479694), (496, 441009), (558, 392008), (589, 371376), (684, 319796), (744, 294006), (912, 239847), (1116, 196004), (1178, 185688), (1368, 159898), (1488, 147003), (1767, 123792), (2232, 98002), (2356, 92844), (2579, 84816), (2736, 79949), (3534, 61896), (4464, 49001), (4712, 46422), (5158, 42408), (5301, 41264), (7068, 30948), (7737, 28272), (9424, 23211), (10316, 21204), (10602, 20632), (14136, 15474)]