4080456848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{76333}}^1$

素因数の和:76611

約数の個数: 40

約数和(自身を含む): 8547270648

約数和(自身を除く): 4466813800

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 2056, 3341, 4112, 6682, 13364, 26728, 53456, 76333, 152666, 305332, 610664, 992329, 1221328, 1984658, 3969316, 7938632, 15877264, 19617581, 39235162, 78470324, 156940648, 255028553, 313881296, 510057106, 1020114212, 2040228424, 4080456848]

約数ペア:

[(1, 4080456848), (2, 2040228424), (4, 1020114212), (8, 510057106), (13, 313881296), (16, 255028553), (26, 156940648), (52, 78470324), (104, 39235162), (208, 19617581), (257, 15877264), (514, 7938632), (1028, 3969316), (2056, 1984658), (3341, 1221328), (4112, 992329), (6682, 610664), (13364, 305332), (26728, 152666), (53456, 76333)]