488597778

素因数分解:

$2^1\times 3^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2161}}^1$

素因数の和:2304

約数の個数: 64

約数和(自身を含む): 1120780800

約数和(自身を除く): 632183022

約数列:

[1, 2, 3, 6, 9, 18, 27, 53, 54, 79, 106, 158, 159, 237, 318, 474, 477, 711, 954, 1422, 1431, 2133, 2161, 2862, 4187, 4266, 4322, 6483, 8374, 12561, 12966, 19449, 25122, 37683, 38898, 58347, 75366, 113049, 114533, 116694, 170719, 226098, 229066, 341438, 343599, 512157, 687198, 1024314, 1030797, 1536471, 2061594, 3072942, 3092391, 4609413, 6184782, 9048107, 9218826, 18096214, 27144321, 54288642, 81432963, 162865926, 244298889, 488597778]

約数ペア:

[(1, 488597778), (2, 244298889), (3, 162865926), (6, 81432963), (9, 54288642), (18, 27144321), (27, 18096214), (53, 9218826), (54, 9048107), (79, 6184782), (106, 4609413), (158, 3092391), (159, 3072942), (237, 2061594), (318, 1536471), (474, 1030797), (477, 1024314), (711, 687198), (954, 512157), (1422, 343599), (1431, 341438), (2133, 229066), (2161, 226098), (2862, 170719), (4187, 116694), (4266, 114533), (4322, 113049), (6483, 75366), (8374, 58347), (12561, 38898), (12966, 37683), (19449, 25122)]