978350448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 160

約数和(自身を含む): 2776536576

約数和(自身を除く): 1798186128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 43, 46, 48, 69, 74, 86, 92, 111, 129, 138, 148, 172, 184, 222, 258, 276, 296, 344, 368, 444, 516, 552, 557, 592, 688, 851, 888, 989, 1032, 1104, 1114, 1591, 1671, 1702, 1776, 1978, 2064, 2228, 2553, 2967, 3182, 3342, 3404, 3956, 4456, 4773, 5106, 5934, 6364, 6684, 6808, 7912, 8912, 9546, 10212, 11868, 12728, 12811, 13368, 13616, 15824, 19092, 20424, 20609, 23736, 23951, 25456, 25622, 26736, 36593, 38184, 38433, 40848, 41218, 47472, 47902, 51244, 61827, 71853, 73186, 76368, 76866, 82436, 95804, 102488, 109779, 123654, 143706, 146372, 153732, 164872, 191608, 204976, 219558, 247308, 287412, 292744, 307464, 329744, 383216, 439116, 474007, 494616, 550873, 574824, 585488, 614928, 878232, 886187, 948014, 989232, 1101746, 1149648, 1422021, 1652619, 1756464, 1772374, 1896028, 2203492, 2658561, 2844042, 3305238, 3544748, 3792056, 4406984, 5317122, 5688084, 6610476, 7089496, 7584112, 8813968, 10634244, 11376168, 13220952, 14178992, 20382301, 21268488, 22752336, 26441904, 40764602, 42536976, 61146903, 81529204, 122293806, 163058408, 244587612, 326116816, 489175224, 978350448]

約数ペア:

[(1, 978350448), (2, 489175224), (3, 326116816), (4, 244587612), (6, 163058408), (8, 122293806), (12, 81529204), (16, 61146903), (23, 42536976), (24, 40764602), (37, 26441904), (43, 22752336), (46, 21268488), (48, 20382301), (69, 14178992), (74, 13220952), (86, 11376168), (92, 10634244), (111, 8813968), (129, 7584112), (138, 7089496), (148, 6610476), (172, 5688084), (184, 5317122), (222, 4406984), (258, 3792056), (276, 3544748), (296, 3305238), (344, 2844042), (368, 2658561), (444, 2203492), (516, 1896028), (552, 1772374), (557, 1756464), (592, 1652619), (688, 1422021), (851, 1149648), (888, 1101746), (989, 989232), (1032, 948014), (1104, 886187), (1114, 878232), (1591, 614928), (1671, 585488), (1702, 574824), (1776, 550873), (1978, 494616), (2064, 474007), (2228, 439116), (2553, 383216), (2967, 329744), (3182, 307464), (3342, 292744), (3404, 287412), (3956, 247308), (4456, 219558), (4773, 204976), (5106, 191608), (5934, 164872), (6364, 153732), (6684, 146372), (6808, 143706), (7912, 123654), (8912, 109779), (9546, 102488), (10212, 95804), (11868, 82436), (12728, 76866), (12811, 76368), (13368, 73186), (13616, 71853), (15824, 61827), (19092, 51244), (20424, 47902), (20609, 47472), (23736, 41218), (23951, 40848), (25456, 38433), (25622, 38184), (26736, 36593)]