312613782

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{547}}^1$

素因数の和:1013

約数の個数: 64

約数和(自身を含む): 715889664

約数和(自身を除く): 403275882

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 431, 442, 547, 663, 862, 1094, 1293, 1326, 1641, 2586, 3282, 5603, 7111, 7327, 9299, 11206, 14222, 14654, 16809, 18598, 21333, 21981, 27897, 33618, 42666, 43962, 55794, 95251, 120887, 190502, 235757, 241774, 285753, 362661, 471514, 571506, 707271, 725322, 1414542, 3064841, 4007869, 6129682, 8015738, 9194523, 12023607, 18389046, 24047214, 52102297, 104204594, 156306891, 312613782]

約数ペア:

[(1, 312613782), (2, 156306891), (3, 104204594), (6, 52102297), (13, 24047214), (17, 18389046), (26, 12023607), (34, 9194523), (39, 8015738), (51, 6129682), (78, 4007869), (102, 3064841), (221, 1414542), (431, 725322), (442, 707271), (547, 571506), (663, 471514), (862, 362661), (1094, 285753), (1293, 241774), (1326, 235757), (1641, 190502), (2586, 120887), (3282, 95251), (5603, 55794), (7111, 43962), (7327, 42666), (9299, 33618), (11206, 27897), (14222, 21981), (14654, 21333), (16809, 18598)]