428857156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{9277}}^1$

素因数の和:9428

約数の個数: 48

約数和(自身を含む): 931065856

約数和(自身を除く): 502208700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 508, 889, 1651, 1778, 3302, 3556, 6604, 9277, 11557, 18554, 23114, 37108, 46228, 64939, 120601, 129878, 241202, 259756, 482404, 844207, 1178179, 1688414, 2356358, 3376828, 4712716, 8247253, 15316327, 16494506, 30632654, 32989012, 61265308, 107214289, 214428578, 428857156]

約数ペア:

[(1, 428857156), (2, 214428578), (4, 107214289), (7, 61265308), (13, 32989012), (14, 30632654), (26, 16494506), (28, 15316327), (52, 8247253), (91, 4712716), (127, 3376828), (182, 2356358), (254, 1688414), (364, 1178179), (508, 844207), (889, 482404), (1651, 259756), (1778, 241202), (3302, 129878), (3556, 120601), (6604, 64939), (9277, 46228), (11557, 37108), (18554, 23114)]