1821618064

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{1607}}^1$

素因数の和:2000

約数の個数: 80

約数和(自身を含む): 4187232000

約数和(自身を除く): 2365613936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 349, 406, 464, 698, 812, 1396, 1607, 1624, 2443, 2792, 3214, 3248, 4886, 5584, 6428, 9772, 10121, 11249, 12856, 19544, 20242, 22498, 25712, 39088, 40484, 44996, 46603, 70847, 80968, 89992, 93206, 141694, 161936, 179984, 186412, 283388, 326221, 372824, 560843, 566776, 652442, 745648, 1121686, 1133552, 1304884, 2243372, 2609768, 3925901, 4486744, 5219536, 7851802, 8973488, 15703604, 16264447, 31407208, 32528894, 62814416, 65057788, 113851129, 130115576, 227702258, 260231152, 455404516, 910809032, 1821618064]

約数ペア:

[(1, 1821618064), (2, 910809032), (4, 455404516), (7, 260231152), (8, 227702258), (14, 130115576), (16, 113851129), (28, 65057788), (29, 62814416), (56, 32528894), (58, 31407208), (112, 16264447), (116, 15703604), (203, 8973488), (232, 7851802), (349, 5219536), (406, 4486744), (464, 3925901), (698, 2609768), (812, 2243372), (1396, 1304884), (1607, 1133552), (1624, 1121686), (2443, 745648), (2792, 652442), (3214, 566776), (3248, 560843), (4886, 372824), (5584, 326221), (6428, 283388), (9772, 186412), (10121, 179984), (11249, 161936), (12856, 141694), (19544, 93206), (20242, 89992), (22498, 80968), (25712, 70847), (39088, 46603), (40484, 44996)]