255173672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1429}}^1$

素因数の和:1566

約数の個数: 64

約数和(自身を含む): 551350800

約数和(自身を除く): 296177128

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 404, 442, 808, 884, 1313, 1429, 1717, 1768, 2626, 2858, 3434, 5252, 5716, 6868, 10504, 11432, 13736, 18577, 22321, 24293, 37154, 44642, 48586, 74308, 89284, 97172, 144329, 148616, 178568, 194344, 288658, 315809, 577316, 631618, 1154632, 1263236, 1876277, 2453593, 2526472, 3752554, 4907186, 7505108, 9814372, 15010216, 19628744, 31896709, 63793418, 127586836, 255173672]

約数ペア:

[(1, 255173672), (2, 127586836), (4, 63793418), (8, 31896709), (13, 19628744), (17, 15010216), (26, 9814372), (34, 7505108), (52, 4907186), (68, 3752554), (101, 2526472), (104, 2453593), (136, 1876277), (202, 1263236), (221, 1154632), (404, 631618), (442, 577316), (808, 315809), (884, 288658), (1313, 194344), (1429, 178568), (1717, 148616), (1768, 144329), (2626, 97172), (2858, 89284), (3434, 74308), (5252, 48586), (5716, 44642), (6868, 37154), (10504, 24293), (11432, 22321), (13736, 18577)]