420715308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{72889}}^1$

素因数の和:72946

約数の個数: 48

約数和(自身を含む): 1085769440

約数和(自身を除く): 665054132

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 72889, 145778, 218667, 291556, 437334, 874668, 947557, 1895114, 2696893, 2842671, 3790228, 5393786, 5685342, 8090679, 10787572, 11370684, 16181358, 32362716, 35059609, 70119218, 105178827, 140238436, 210357654, 420715308]

約数ペア:

[(1, 420715308), (2, 210357654), (3, 140238436), (4, 105178827), (6, 70119218), (12, 35059609), (13, 32362716), (26, 16181358), (37, 11370684), (39, 10787572), (52, 8090679), (74, 5685342), (78, 5393786), (111, 3790228), (148, 2842671), (156, 2696893), (222, 1895114), (444, 947557), (481, 874668), (962, 437334), (1443, 291556), (1924, 218667), (2886, 145778), (5772, 72889)]