1621000316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{691}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 3088340640

約数和(自身を除く): 1467340324

約数列:

[1, 2, 4, 13, 26, 52, 197, 229, 394, 458, 691, 788, 916, 1382, 2561, 2764, 2977, 5122, 5954, 8983, 10244, 11908, 17966, 35932, 45113, 90226, 136127, 158239, 180452, 272254, 316478, 544508, 586469, 632956, 1172938, 1769651, 2057107, 2345876, 3539302, 4114214, 7078604, 8228428, 31173083, 62346166, 124692332, 405250079, 810500158, 1621000316]

約数ペア:

[(1, 1621000316), (2, 810500158), (4, 405250079), (13, 124692332), (26, 62346166), (52, 31173083), (197, 8228428), (229, 7078604), (394, 4114214), (458, 3539302), (691, 2345876), (788, 2057107), (916, 1769651), (1382, 1172938), (2561, 632956), (2764, 586469), (2977, 544508), (5122, 316478), (5954, 272254), (8983, 180452), (10244, 158239), (11908, 136127), (17966, 90226), (35932, 45113)]