968486688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{258677}}^1$

素因数の和:258706

約数の個数: 72

約数和(自身を含む): 2966001948

約数和(自身を除く): 1997515260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 258677, 517354, 776031, 1034708, 1552062, 2069416, 2328093, 3104124, 3362801, 4138832, 4656186, 6208248, 6725602, 8277664, 9312372, 10088403, 12416496, 13451204, 18624744, 20176806, 24832992, 26902408, 30265209, 37249488, 40353612, 53804816, 60530418, 74498976, 80707224, 107609632, 121060836, 161414448, 242121672, 322828896, 484243344, 968486688]

約数ペア:

[(1, 968486688), (2, 484243344), (3, 322828896), (4, 242121672), (6, 161414448), (8, 121060836), (9, 107609632), (12, 80707224), (13, 74498976), (16, 60530418), (18, 53804816), (24, 40353612), (26, 37249488), (32, 30265209), (36, 26902408), (39, 24832992), (48, 20176806), (52, 18624744), (72, 13451204), (78, 12416496), (96, 10088403), (104, 9312372), (117, 8277664), (144, 6725602), (156, 6208248), (208, 4656186), (234, 4138832), (288, 3362801), (312, 3104124), (416, 2328093), (468, 2069416), (624, 1552062), (936, 1034708), (1248, 776031), (1872, 517354), (3744, 258677)]