2009403416

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{359}}^1$

素因数の和:768

約数の個数: 64

約数和(自身を含む): 3951763200

約数和(自身を除く): 1942359784

約数列:

[1, 2, 4, 8, 43, 53, 86, 106, 172, 212, 307, 344, 359, 424, 614, 718, 1228, 1436, 2279, 2456, 2872, 4558, 9116, 13201, 15437, 16271, 18232, 19027, 26402, 30874, 32542, 38054, 52804, 61748, 65084, 76108, 105608, 110213, 123496, 130168, 152216, 220426, 440852, 699653, 818161, 881704, 1399306, 1636322, 2798612, 3272644, 4739159, 5597224, 5841289, 6545288, 9478318, 11682578, 18956636, 23365156, 37913272, 46730312, 251175427, 502350854, 1004701708, 2009403416]

約数ペア:

[(1, 2009403416), (2, 1004701708), (4, 502350854), (8, 251175427), (43, 46730312), (53, 37913272), (86, 23365156), (106, 18956636), (172, 11682578), (212, 9478318), (307, 6545288), (344, 5841289), (359, 5597224), (424, 4739159), (614, 3272644), (718, 2798612), (1228, 1636322), (1436, 1399306), (2279, 881704), (2456, 818161), (2872, 699653), (4558, 440852), (9116, 220426), (13201, 152216), (15437, 130168), (16271, 123496), (18232, 110213), (19027, 105608), (26402, 76108), (30874, 65084), (32542, 61748), (38054, 52804)]