20151258736

素因数分解:

$2^4\times 7^1\times {\mathrm{797}}^1\times {\mathrm{225749}}^1$

素因数の和:226561

約数の個数: 40

約数和(自身を含む): 44676828000

約数和(自身を除く): 24525569264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 797, 1594, 3188, 5579, 6376, 11158, 12752, 22316, 44632, 89264, 225749, 451498, 902996, 1580243, 1805992, 3160486, 3611984, 6320972, 12641944, 25283888, 179921953, 359843906, 719687812, 1259453671, 1439375624, 2518907342, 2878751248, 5037814684, 10075629368, 20151258736]

約数ペア:

[(1, 20151258736), (2, 10075629368), (4, 5037814684), (7, 2878751248), (8, 2518907342), (14, 1439375624), (16, 1259453671), (28, 719687812), (56, 359843906), (112, 179921953), (797, 25283888), (1594, 12641944), (3188, 6320972), (5579, 3611984), (6376, 3160486), (11158, 1805992), (12752, 1580243), (22316, 902996), (44632, 451498), (89264, 225749)]