641744352

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42043}}^1$

素因数の和:42112

約数の個数: 72

約数和(自身を含む): 1859437944

約数和(自身を除く): 1217693592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 15264, 42043, 84086, 126129, 168172, 252258, 336344, 378387, 504516, 672688, 756774, 1009032, 1345376, 1513548, 2018064, 2228279, 3027096, 4036128, 4456558, 6054192, 6684837, 8913116, 12108384, 13369674, 17826232, 20054511, 26739348, 35652464, 40109022, 53478696, 71304928, 80218044, 106957392, 160436088, 213914784, 320872176, 641744352]

約数ペア:

[(1, 641744352), (2, 320872176), (3, 213914784), (4, 160436088), (6, 106957392), (8, 80218044), (9, 71304928), (12, 53478696), (16, 40109022), (18, 35652464), (24, 26739348), (32, 20054511), (36, 17826232), (48, 13369674), (53, 12108384), (72, 8913116), (96, 6684837), (106, 6054192), (144, 4456558), (159, 4036128), (212, 3027096), (288, 2228279), (318, 2018064), (424, 1513548), (477, 1345376), (636, 1009032), (848, 756774), (954, 672688), (1272, 504516), (1696, 378387), (1908, 336344), (2544, 252258), (3816, 168172), (5088, 126129), (7632, 84086), (15264, 42043)]