10987627288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61781}}^1$

素因数の和:61888

約数の個数: 64

約数和(自身を含む): 23487045120

約数和(自身を除く): 12499417832

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 94, 172, 188, 344, 376, 473, 517, 946, 1034, 1892, 2021, 2068, 3784, 4042, 4136, 8084, 16168, 22231, 44462, 61781, 88924, 123562, 177848, 247124, 494248, 679591, 1359182, 2656583, 2718364, 2903707, 5313166, 5436728, 5807414, 10626332, 11614828, 21252664, 23229656, 29222413, 31940777, 58444826, 63881554, 116889652, 124859401, 127763108, 233779304, 249718802, 255526216, 499437604, 998875208, 1373453411, 2746906822, 5493813644, 10987627288]

約数ペア:

[(1, 10987627288), (2, 5493813644), (4, 2746906822), (8, 1373453411), (11, 998875208), (22, 499437604), (43, 255526216), (44, 249718802), (47, 233779304), (86, 127763108), (88, 124859401), (94, 116889652), (172, 63881554), (188, 58444826), (344, 31940777), (376, 29222413), (473, 23229656), (517, 21252664), (946, 11614828), (1034, 10626332), (1892, 5807414), (2021, 5436728), (2068, 5313166), (3784, 2903707), (4042, 2718364), (4136, 2656583), (8084, 1359182), (16168, 679591), (22231, 494248), (44462, 247124), (61781, 177848), (88924, 123562)]