251261616

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73727}}^1$

素因数の和:73809

約数の個数: 40

約数和(自身を含む): 658243584

約数和(自身を除く): 406981968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 73727, 147454, 221181, 294908, 442362, 589816, 884724, 1179632, 1769448, 3538896, 5234617, 10469234, 15703851, 20938468, 31407702, 41876936, 62815404, 83753872, 125630808, 251261616]

約数ペア:

[(1, 251261616), (2, 125630808), (3, 83753872), (4, 62815404), (6, 41876936), (8, 31407702), (12, 20938468), (16, 15703851), (24, 10469234), (48, 5234617), (71, 3538896), (142, 1769448), (213, 1179632), (284, 884724), (426, 589816), (568, 442362), (852, 294908), (1136, 221181), (1704, 147454), (3408, 73727)]