654480816

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42743}}^1$

素因数の和:42794

約数の個数: 80

約数和(自身を含む): 1908092160

約数和(自身を除く): 1253611344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 15312, 42743, 85486, 128229, 170972, 256458, 341944, 470173, 512916, 683888, 940346, 1025832, 1239547, 1410519, 1880692, 2051664, 2479094, 2821038, 3718641, 3761384, 4958188, 5642076, 7437282, 7522768, 9916376, 11284152, 13635017, 14874564, 19832752, 22568304, 27270034, 29749128, 40905051, 54540068, 59498256, 81810102, 109080136, 163620204, 218160272, 327240408, 654480816]

約数ペア:

[(1, 654480816), (2, 327240408), (3, 218160272), (4, 163620204), (6, 109080136), (8, 81810102), (11, 59498256), (12, 54540068), (16, 40905051), (22, 29749128), (24, 27270034), (29, 22568304), (33, 19832752), (44, 14874564), (48, 13635017), (58, 11284152), (66, 9916376), (87, 7522768), (88, 7437282), (116, 5642076), (132, 4958188), (174, 3761384), (176, 3718641), (232, 2821038), (264, 2479094), (319, 2051664), (348, 1880692), (464, 1410519), (528, 1239547), (638, 1025832), (696, 940346), (957, 683888), (1276, 512916), (1392, 470173), (1914, 341944), (2552, 256458), (3828, 170972), (5104, 128229), (7656, 85486), (15312, 42743)]