279339396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{11587}}^1$

素因数の和:11649

約数の個数: 72

約数和(自身を含む): 776766816

約数和(自身を除く): 497427420

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 49, 82, 84, 98, 123, 147, 164, 196, 246, 287, 294, 492, 574, 588, 861, 1148, 1722, 2009, 3444, 4018, 6027, 8036, 11587, 12054, 23174, 24108, 34761, 46348, 69522, 81109, 139044, 162218, 243327, 324436, 475067, 486654, 567763, 950134, 973308, 1135526, 1425201, 1703289, 1900268, 2271052, 2850402, 3325469, 3406578, 5700804, 6650938, 6813156, 9976407, 13301876, 19952814, 23278283, 39905628, 46556566, 69834849, 93113132, 139669698, 279339396]

約数ペア:

[(1, 279339396), (2, 139669698), (3, 93113132), (4, 69834849), (6, 46556566), (7, 39905628), (12, 23278283), (14, 19952814), (21, 13301876), (28, 9976407), (41, 6813156), (42, 6650938), (49, 5700804), (82, 3406578), (84, 3325469), (98, 2850402), (123, 2271052), (147, 1900268), (164, 1703289), (196, 1425201), (246, 1135526), (287, 973308), (294, 950134), (492, 567763), (574, 486654), (588, 475067), (861, 324436), (1148, 243327), (1722, 162218), (2009, 139044), (3444, 81109), (4018, 69522), (6027, 46348), (8036, 34761), (11587, 24108), (12054, 23174)]