388617138

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{33893}}^1$

素因数の和:33928

約数の個数: 72

約数和(自身を含む): 1054849068

約数和(自身を除く): 666231930

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 33893, 67786, 101679, 203358, 237251, 305037, 440609, 474502, 610074, 711753, 881218, 1321827, 1423506, 1660757, 2135259, 2643654, 3084263, 3321514, 3965481, 4270518, 4982271, 6168526, 7930962, 9252789, 9964542, 14946813, 18505578, 21589841, 27758367, 29893626, 43179682, 55516734, 64769523, 129539046, 194308569, 388617138]

約数ペア:

[(1, 388617138), (2, 194308569), (3, 129539046), (6, 64769523), (7, 55516734), (9, 43179682), (13, 29893626), (14, 27758367), (18, 21589841), (21, 18505578), (26, 14946813), (39, 9964542), (42, 9252789), (49, 7930962), (63, 6168526), (78, 4982271), (91, 4270518), (98, 3965481), (117, 3321514), (126, 3084263), (147, 2643654), (182, 2135259), (234, 1660757), (273, 1423506), (294, 1321827), (441, 881218), (546, 711753), (637, 610074), (819, 474502), (882, 440609), (1274, 305037), (1638, 237251), (1911, 203358), (3822, 101679), (5733, 67786), (11466, 33893)]