215501728

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4079}}^1$

素因数の和:4229

約数の個数: 48

約数和(自身を含む): 460615680

約数和(自身を除く): 245113952

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 416, 508, 1016, 1651, 2032, 3302, 4064, 4079, 6604, 8158, 13208, 16316, 26416, 32632, 52832, 53027, 65264, 106054, 130528, 212108, 424216, 518033, 848432, 1036066, 1696864, 2072132, 4144264, 6734429, 8288528, 13468858, 16577056, 26937716, 53875432, 107750864, 215501728]

約数ペア:

[(1, 215501728), (2, 107750864), (4, 53875432), (8, 26937716), (13, 16577056), (16, 13468858), (26, 8288528), (32, 6734429), (52, 4144264), (104, 2072132), (127, 1696864), (208, 1036066), (254, 848432), (416, 518033), (508, 424216), (1016, 212108), (1651, 130528), (2032, 106054), (3302, 65264), (4064, 53027), (4079, 52832), (6604, 32632), (8158, 26416), (13208, 16316)]