678203708

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14009}}^1$

素因数の和:14059

約数の個数: 72

約数和(自身を含む): 1565197200

約数和(自身を除く): 886993492

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1729, 1862, 2548, 3458, 3724, 6916, 12103, 14009, 24206, 28018, 48412, 56036, 98063, 182117, 196126, 266171, 364234, 392252, 532342, 686441, 728468, 1064684, 1274819, 1372882, 1863197, 2549638, 2745764, 3460223, 3726394, 5099276, 6920446, 7452788, 8923733, 13042379, 13840892, 17847466, 24221561, 26084758, 35694932, 48443122, 52169516, 96886244, 169550927, 339101854, 678203708]

約数ペア:

[(1, 678203708), (2, 339101854), (4, 169550927), (7, 96886244), (13, 52169516), (14, 48443122), (19, 35694932), (26, 26084758), (28, 24221561), (38, 17847466), (49, 13840892), (52, 13042379), (76, 8923733), (91, 7452788), (98, 6920446), (133, 5099276), (182, 3726394), (196, 3460223), (247, 2745764), (266, 2549638), (364, 1863197), (494, 1372882), (532, 1274819), (637, 1064684), (931, 728468), (988, 686441), (1274, 532342), (1729, 392252), (1862, 364234), (2548, 266171), (3458, 196126), (3724, 182117), (6916, 98063), (12103, 56036), (14009, 48412), (24206, 28018)]