1266881406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{1361}}^1$

素因数の和:2009

約数の個数: 64

約数和(自身を含む): 2981145600

約数和(自身を除く): 1714264194

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 599, 777, 1198, 1361, 1554, 1797, 2722, 3594, 4083, 4193, 8166, 8386, 9527, 12579, 19054, 22163, 25158, 28581, 44326, 50357, 57162, 66489, 100714, 132978, 151071, 155141, 302142, 310282, 352499, 465423, 704998, 815239, 930846, 1057497, 1630478, 2114994, 2445717, 4891434, 5706673, 11413346, 17120019, 30163843, 34240038, 60327686, 90491529, 180983058, 211146901, 422293802, 633440703, 1266881406]

約数ペア:

[(1, 1266881406), (2, 633440703), (3, 422293802), (6, 211146901), (7, 180983058), (14, 90491529), (21, 60327686), (37, 34240038), (42, 30163843), (74, 17120019), (111, 11413346), (222, 5706673), (259, 4891434), (518, 2445717), (599, 2114994), (777, 1630478), (1198, 1057497), (1361, 930846), (1554, 815239), (1797, 704998), (2722, 465423), (3594, 352499), (4083, 310282), (4193, 302142), (8166, 155141), (8386, 151071), (9527, 132978), (12579, 100714), (19054, 66489), (22163, 57162), (25158, 50357), (28581, 44326)]