387650718

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78887}}^1$

素因数の和:78918

約数の個数: 64

約数和(自身を含む): 1060254720

約数和(自身を除く): 672604002

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 78887, 157774, 236661, 473322, 552209, 709983, 1025531, 1104418, 1419966, 1656627, 2051062, 2129949, 3076593, 3313254, 4259898, 4969881, 6153186, 7178717, 9229779, 9939762, 14357434, 14909643, 18459558, 21536151, 27689337, 29819286, 43072302, 55378674, 64608453, 129216906, 193825359, 387650718]

約数ペア:

[(1, 387650718), (2, 193825359), (3, 129216906), (6, 64608453), (7, 55378674), (9, 43072302), (13, 29819286), (14, 27689337), (18, 21536151), (21, 18459558), (26, 14909643), (27, 14357434), (39, 9939762), (42, 9229779), (54, 7178717), (63, 6153186), (78, 4969881), (91, 4259898), (117, 3313254), (126, 3076593), (182, 2129949), (189, 2051062), (234, 1656627), (273, 1419966), (351, 1104418), (378, 1025531), (546, 709983), (702, 552209), (819, 473322), (1638, 236661), (2457, 157774), (4914, 78887)]