1640609838

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6269}}^1$

素因数の和:6382

約数の個数: 96

約数和(自身を含む): 4256778240

約数和(自身を除く): 2616168402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 67, 93, 126, 134, 186, 201, 217, 279, 402, 434, 469, 558, 603, 651, 938, 1206, 1302, 1407, 1953, 2077, 2814, 3906, 4154, 4221, 6231, 6269, 8442, 12462, 12538, 14539, 18693, 18807, 29078, 37386, 37614, 43617, 43883, 56421, 87234, 87766, 112842, 130851, 131649, 194339, 261702, 263298, 388678, 394947, 420023, 583017, 789894, 840046, 1166034, 1260069, 1360373, 1749051, 2520138, 2720746, 2940161, 3498102, 3780207, 4081119, 5880322, 7560414, 8162238, 8820483, 12243357, 13020713, 17640966, 24486714, 26041426, 26461449, 39062139, 52922898, 78124278, 91144991, 117186417, 182289982, 234372834, 273434973, 546869946, 820304919, 1640609838]

約数ペア:

[(1, 1640609838), (2, 820304919), (3, 546869946), (6, 273434973), (7, 234372834), (9, 182289982), (14, 117186417), (18, 91144991), (21, 78124278), (31, 52922898), (42, 39062139), (62, 26461449), (63, 26041426), (67, 24486714), (93, 17640966), (126, 13020713), (134, 12243357), (186, 8820483), (201, 8162238), (217, 7560414), (279, 5880322), (402, 4081119), (434, 3780207), (469, 3498102), (558, 2940161), (603, 2720746), (651, 2520138), (938, 1749051), (1206, 1360373), (1302, 1260069), (1407, 1166034), (1953, 840046), (2077, 789894), (2814, 583017), (3906, 420023), (4154, 394947), (4221, 388678), (6231, 263298), (6269, 261702), (8442, 194339), (12462, 131649), (12538, 130851), (14539, 112842), (18693, 87766), (18807, 87234), (29078, 56421), (37386, 43883), (37614, 43617)]