489112420788

素因数分解:

$2^2\times 3^5\times {\mathrm{499}}^1\times {\mathrm{1008421}}^1$

素因数の和:1008939

約数の個数: 72

約数和(自身を含む): 1284729628000

約数和(自身を除く): 795617207212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 499, 972, 998, 1497, 1996, 2994, 4491, 5988, 8982, 13473, 17964, 26946, 40419, 53892, 80838, 121257, 161676, 242514, 485028, 1008421, 2016842, 3025263, 4033684, 6050526, 9075789, 12101052, 18151578, 27227367, 36303156, 54454734, 81682101, 108909468, 163364202, 245046303, 326728404, 490092606, 503202079, 980185212, 1006404158, 1509606237, 2012808316, 3019212474, 4528818711, 6038424948, 9057637422, 13586456133, 18115274844, 27172912266, 40759368399, 54345824532, 81518736798, 122278105197, 163037473596, 244556210394, 489112420788]

約数ペア:

[(1, 489112420788), (2, 244556210394), (3, 163037473596), (4, 122278105197), (6, 81518736798), (9, 54345824532), (12, 40759368399), (18, 27172912266), (27, 18115274844), (36, 13586456133), (54, 9057637422), (81, 6038424948), (108, 4528818711), (162, 3019212474), (243, 2012808316), (324, 1509606237), (486, 1006404158), (499, 980185212), (972, 503202079), (998, 490092606), (1497, 326728404), (1996, 245046303), (2994, 163364202), (4491, 108909468), (5988, 81682101), (8982, 54454734), (13473, 36303156), (17964, 27227367), (26946, 18151578), (40419, 12101052), (53892, 9075789), (80838, 6050526), (121257, 4033684), (161676, 3025263), (242514, 2016842), (485028, 1008421)]