1245807001208

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{691}}^1\times {\mathrm{2926793}}^1$

素因数の和:2927508

約数の個数: 64

約数和(自身を含む): 2916491685120

約数和(自身を除く): 1670684683912

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 691, 1382, 2764, 4837, 5528, 7601, 9674, 15202, 19348, 30404, 38696, 53207, 60808, 106414, 212828, 425656, 2926793, 5853586, 11707172, 20487551, 23414344, 32194723, 40975102, 64389446, 81950204, 128778892, 163900408, 225363061, 257557784, 450726122, 901452244, 1802904488, 2022413963, 4044827926, 8089655852, 14156897741, 16179311704, 22246553593, 28313795482, 44493107186, 56627590964, 88986214372, 113255181928, 155725875151, 177972428744, 311451750302, 622903500604, 1245807001208]

約数ペア:

[(1, 1245807001208), (2, 622903500604), (4, 311451750302), (7, 177972428744), (8, 155725875151), (11, 113255181928), (14, 88986214372), (22, 56627590964), (28, 44493107186), (44, 28313795482), (56, 22246553593), (77, 16179311704), (88, 14156897741), (154, 8089655852), (308, 4044827926), (616, 2022413963), (691, 1802904488), (1382, 901452244), (2764, 450726122), (4837, 257557784), (5528, 225363061), (7601, 163900408), (9674, 128778892), (15202, 81950204), (19348, 64389446), (30404, 40975102), (38696, 32194723), (53207, 23414344), (60808, 20487551), (106414, 11707172), (212828, 5853586), (425656, 2926793)]