406996824968

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{1266451}}^1$

素因数の和:1266630

約数の個数: 48

約数和(自身を含む): 816481604400

約数和(自身を除く): 409484779432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 289, 556, 578, 1112, 1156, 2312, 2363, 4726, 9452, 18904, 40171, 80342, 160684, 321368, 1266451, 2532902, 5065804, 10131608, 21529667, 43059334, 86118668, 172237336, 176036689, 352073378, 366004339, 704146756, 732008678, 1408293512, 1464017356, 2928034712, 2992623713, 5985247426, 11970494852, 23940989704, 50874603121, 101749206242, 203498412484, 406996824968]

約数ペア:

[(1, 406996824968), (2, 203498412484), (4, 101749206242), (8, 50874603121), (17, 23940989704), (34, 11970494852), (68, 5985247426), (136, 2992623713), (139, 2928034712), (278, 1464017356), (289, 1408293512), (556, 732008678), (578, 704146756), (1112, 366004339), (1156, 352073378), (2312, 176036689), (2363, 172237336), (4726, 86118668), (9452, 43059334), (18904, 21529667), (40171, 10131608), (80342, 5065804), (160684, 2532902), (321368, 1266451)]