2015901636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{648617}}^1$

素因数の和:648668

約数の個数: 48

約数和(自身を含む): 5521036416

約数和(自身を除く): 3505134780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 648617, 1297234, 1945851, 2594468, 3891702, 4540319, 7783404, 9080638, 13620957, 18161276, 23998829, 27241914, 47997658, 54483828, 71996487, 95995316, 143992974, 167991803, 287985948, 335983606, 503975409, 671967212, 1007950818, 2015901636]

約数ペア:

[(1, 2015901636), (2, 1007950818), (3, 671967212), (4, 503975409), (6, 335983606), (7, 287985948), (12, 167991803), (14, 143992974), (21, 95995316), (28, 71996487), (37, 54483828), (42, 47997658), (74, 27241914), (84, 23998829), (111, 18161276), (148, 13620957), (222, 9080638), (259, 7783404), (444, 4540319), (518, 3891702), (777, 2594468), (1036, 1945851), (1554, 1297234), (3108, 648617)]