331287372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5167}}^1$

素因数の和:5327

約数の個数: 72

約数和(自身を含む): 908596416

約数和(自身を除く): 577309044

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 411, 468, 548, 822, 1233, 1644, 1781, 2466, 3562, 4932, 5167, 5343, 7124, 10334, 10686, 15501, 16029, 20668, 21372, 31002, 32058, 46503, 62004, 64116, 67171, 93006, 134342, 186012, 201513, 268684, 403026, 604539, 707879, 806052, 1209078, 1415758, 2123637, 2418156, 2831516, 4247274, 6370911, 8494548, 9202427, 12741822, 18404854, 25483644, 27607281, 36809708, 55214562, 82821843, 110429124, 165643686, 331287372]

約数ペア:

[(1, 331287372), (2, 165643686), (3, 110429124), (4, 82821843), (6, 55214562), (9, 36809708), (12, 27607281), (13, 25483644), (18, 18404854), (26, 12741822), (36, 9202427), (39, 8494548), (52, 6370911), (78, 4247274), (117, 2831516), (137, 2418156), (156, 2123637), (234, 1415758), (274, 1209078), (411, 806052), (468, 707879), (548, 604539), (822, 403026), (1233, 268684), (1644, 201513), (1781, 186012), (2466, 134342), (3562, 93006), (4932, 67171), (5167, 64116), (5343, 62004), (7124, 46503), (10334, 32058), (10686, 31002), (15501, 21372), (16029, 20668)]