645019508

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{46727}}^1$

素因数の和:46784

約数の個数: 48

約数和(自身を含む): 1413054720

約数和(自身を除く): 768035212

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 6902, 13804, 46727, 93454, 186908, 327089, 654178, 794359, 1308356, 1355083, 1588718, 2710166, 3177436, 5420332, 5560513, 9485581, 11121026, 18971162, 22242052, 23036411, 37942324, 46072822, 92145644, 161254877, 322509754, 645019508]

約数ペア:

[(1, 645019508), (2, 322509754), (4, 161254877), (7, 92145644), (14, 46072822), (17, 37942324), (28, 23036411), (29, 22242052), (34, 18971162), (58, 11121026), (68, 9485581), (116, 5560513), (119, 5420332), (203, 3177436), (238, 2710166), (406, 1588718), (476, 1355083), (493, 1308356), (812, 794359), (986, 654178), (1972, 327089), (3451, 186908), (6902, 93454), (13804, 46727)]