15678004216

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1171399}}^1$

素因数の和:1171651

約数の個数: 32

約数和(自身を含む): 33736320000

約数和(自身を除く): 18058315784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1673, 1912, 3346, 6692, 13384, 1171399, 2342798, 4685596, 8199793, 9371192, 16399586, 32799172, 65598344, 279964361, 559928722, 1119857444, 1959750527, 2239714888, 3919501054, 7839002108, 15678004216]

約数ペア:

[(1, 15678004216), (2, 7839002108), (4, 3919501054), (7, 2239714888), (8, 1959750527), (14, 1119857444), (28, 559928722), (56, 279964361), (239, 65598344), (478, 32799172), (956, 16399586), (1673, 9371192), (1912, 8199793), (3346, 4685596), (6692, 2342798), (13384, 1171399)]