1898521656

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{30649}}^1$

素因数の和:30776

約数の個数: 64

約数和(自身を含む): 4965300000

約数和(自身を除く): 3066778344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 58, 87, 89, 116, 174, 178, 232, 267, 348, 356, 534, 696, 712, 1068, 2136, 2581, 5162, 7743, 10324, 15486, 20648, 30649, 30972, 61298, 61944, 91947, 122596, 183894, 245192, 367788, 735576, 888821, 1777642, 2666463, 2727761, 3555284, 5332926, 5455522, 7110568, 8183283, 10665852, 10911044, 16366566, 21331704, 21822088, 32733132, 65466264, 79105069, 158210138, 237315207, 316420276, 474630414, 632840552, 949260828, 1898521656]

約数ペア:

[(1, 1898521656), (2, 949260828), (3, 632840552), (4, 474630414), (6, 316420276), (8, 237315207), (12, 158210138), (24, 79105069), (29, 65466264), (58, 32733132), (87, 21822088), (89, 21331704), (116, 16366566), (174, 10911044), (178, 10665852), (232, 8183283), (267, 7110568), (348, 5455522), (356, 5332926), (534, 3555284), (696, 2727761), (712, 2666463), (1068, 1777642), (2136, 888821), (2581, 735576), (5162, 367788), (7743, 245192), (10324, 183894), (15486, 122596), (20648, 91947), (30649, 61944), (30972, 61298)]