1678717404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{512429}}^1$

素因数の和:512459

約数の個数: 72

約数和(自身を含む): 5222686560

約数和(自身を除く): 3543969156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 512429, 1024858, 1537287, 2049716, 3074574, 3587003, 4611861, 6149148, 6661577, 7174006, 9223722, 10761009, 13323154, 14348012, 18447444, 19984731, 21522018, 26646308, 32283027, 39969462, 43044036, 46631039, 59954193, 64566054, 79938924, 93262078, 119908386, 129132108, 139893117, 186524156, 239816772, 279786234, 419679351, 559572468, 839358702, 1678717404]

約数ペア:

[(1, 1678717404), (2, 839358702), (3, 559572468), (4, 419679351), (6, 279786234), (7, 239816772), (9, 186524156), (12, 139893117), (13, 129132108), (14, 119908386), (18, 93262078), (21, 79938924), (26, 64566054), (28, 59954193), (36, 46631039), (39, 43044036), (42, 39969462), (52, 32283027), (63, 26646308), (78, 21522018), (84, 19984731), (91, 18447444), (117, 14348012), (126, 13323154), (156, 10761009), (182, 9223722), (234, 7174006), (252, 6661577), (273, 6149148), (364, 4611861), (468, 3587003), (546, 3074574), (819, 2049716), (1092, 1537287), (1638, 1024858), (3276, 512429)]