643965532

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{13001}}^1$

素因数の和:13102

約数の個数: 48

約数和(自身を含む): 1354288320

約数和(自身を除く): 710322788

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1708, 1769, 3538, 7076, 12383, 13001, 24766, 26002, 49532, 52004, 91007, 182014, 364028, 377029, 754058, 793061, 1508116, 1586122, 2639203, 3172244, 5278406, 5551427, 10556812, 11102854, 22205708, 22998769, 45997538, 91995076, 160991383, 321982766, 643965532]

約数ペア:

[(1, 643965532), (2, 321982766), (4, 160991383), (7, 91995076), (14, 45997538), (28, 22998769), (29, 22205708), (58, 11102854), (61, 10556812), (116, 5551427), (122, 5278406), (203, 3172244), (244, 2639203), (406, 1586122), (427, 1508116), (812, 793061), (854, 754058), (1708, 377029), (1769, 364028), (3538, 182014), (7076, 91007), (12383, 52004), (13001, 49532), (24766, 26002)]