251522406

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{3989}}^1$

素因数の和:4141

約数の個数: 48

約数和(自身を含む): 567665280

約数和(自身を除く): 316142874

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 113, 186, 226, 279, 339, 558, 678, 1017, 2034, 3503, 3989, 7006, 7978, 10509, 11967, 21018, 23934, 31527, 35901, 63054, 71802, 123659, 247318, 370977, 450757, 741954, 901514, 1112931, 1352271, 2225862, 2704542, 4056813, 8113626, 13973467, 27946934, 41920401, 83840802, 125761203, 251522406]

約数ペア:

[(1, 251522406), (2, 125761203), (3, 83840802), (6, 41920401), (9, 27946934), (18, 13973467), (31, 8113626), (62, 4056813), (93, 2704542), (113, 2225862), (186, 1352271), (226, 1112931), (279, 901514), (339, 741954), (558, 450757), (678, 370977), (1017, 247318), (2034, 123659), (3503, 71802), (3989, 63054), (7006, 35901), (7978, 31527), (10509, 23934), (11967, 21018)]