1636698564

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{811}}^1\times {\mathrm{919}}^1$

素因数の和:1801

約数の個数: 72

約数和(自身を含む): 4214799680

約数和(自身を除く): 2578101116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 811, 919, 1098, 1622, 1838, 2196, 2433, 2757, 3244, 3676, 4866, 5514, 7299, 8271, 9732, 11028, 14598, 16542, 29196, 33084, 49471, 56059, 98942, 112118, 148413, 168177, 197884, 224236, 296826, 336354, 445239, 504531, 593652, 672708, 745309, 890478, 1009062, 1490618, 1780956, 2018124, 2235927, 2981236, 4471854, 6707781, 8943708, 13415562, 26831124, 45463849, 90927698, 136391547, 181855396, 272783094, 409174641, 545566188, 818349282, 1636698564]

約数ペア:

[(1, 1636698564), (2, 818349282), (3, 545566188), (4, 409174641), (6, 272783094), (9, 181855396), (12, 136391547), (18, 90927698), (36, 45463849), (61, 26831124), (122, 13415562), (183, 8943708), (244, 6707781), (366, 4471854), (549, 2981236), (732, 2235927), (811, 2018124), (919, 1780956), (1098, 1490618), (1622, 1009062), (1838, 890478), (2196, 745309), (2433, 672708), (2757, 593652), (3244, 504531), (3676, 445239), (4866, 336354), (5514, 296826), (7299, 224236), (8271, 197884), (9732, 168177), (11028, 148413), (14598, 112118), (16542, 98942), (29196, 56059), (33084, 49471)]