678456492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{26309}}^1$

素因数の和:26630

約数の個数: 48

約数和(自身を含む): 1815179520

約数和(自身を除く): 1136723028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894, 25788, 26309, 52618, 78927, 105236, 157854, 184163, 315708, 368326, 552489, 736652, 1104978, 2209956, 8076863, 16153726, 24230589, 32307452, 48461178, 56538041, 96922356, 113076082, 169614123, 226152164, 339228246, 678456492]

約数ペア:

[(1, 678456492), (2, 339228246), (3, 226152164), (4, 169614123), (6, 113076082), (7, 96922356), (12, 56538041), (14, 48461178), (21, 32307452), (28, 24230589), (42, 16153726), (84, 8076863), (307, 2209956), (614, 1104978), (921, 736652), (1228, 552489), (1842, 368326), (2149, 315708), (3684, 184163), (4298, 157854), (6447, 105236), (8596, 78927), (12894, 52618), (25788, 26309)]