678832901976

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1\times {\mathrm{207797}}^1$

素因数の和:209608

約数の個数: 64

約数和(自身を含む): 1719570009600

約数和(自身を除く): 1040737107624

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1723, 1896, 3446, 5169, 6892, 10338, 13784, 20676, 41352, 136117, 207797, 272234, 408351, 415594, 544468, 623391, 816702, 831188, 1088936, 1246782, 1633404, 1662376, 2493564, 3266808, 4987128, 16415963, 32831926, 49247889, 65663852, 98495778, 131327704, 196991556, 358034231, 393983112, 716068462, 1074102693, 1432136924, 2148205386, 2864273848, 4296410772, 8592821544, 28284704249, 56569408498, 84854112747, 113138816996, 169708225494, 226277633992, 339416450988, 678832901976]

約数ペア:

[(1, 678832901976), (2, 339416450988), (3, 226277633992), (4, 169708225494), (6, 113138816996), (8, 84854112747), (12, 56569408498), (24, 28284704249), (79, 8592821544), (158, 4296410772), (237, 2864273848), (316, 2148205386), (474, 1432136924), (632, 1074102693), (948, 716068462), (1723, 393983112), (1896, 358034231), (3446, 196991556), (5169, 131327704), (6892, 98495778), (10338, 65663852), (13784, 49247889), (20676, 32831926), (41352, 16415963), (136117, 4987128), (207797, 3266808), (272234, 2493564), (408351, 1662376), (415594, 1633404), (544468, 1246782), (623391, 1088936), (816702, 831188)]