25335528

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 65919360

約数和(自身を除く): 40583832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 103, 111, 148, 206, 222, 277, 296, 309, 412, 444, 554, 618, 824, 831, 888, 1108, 1236, 1662, 2216, 2472, 3324, 3811, 6648, 7622, 10249, 11433, 15244, 20498, 22866, 28531, 30488, 30747, 40996, 45732, 57062, 61494, 81992, 85593, 91464, 114124, 122988, 171186, 228248, 245976, 342372, 684744, 1055647, 2111294, 3166941, 4222588, 6333882, 8445176, 12667764, 25335528]

約数ペア:

[(1, 25335528), (2, 12667764), (3, 8445176), (4, 6333882), (6, 4222588), (8, 3166941), (12, 2111294), (24, 1055647), (37, 684744), (74, 342372), (103, 245976), (111, 228248), (148, 171186), (206, 122988), (222, 114124), (277, 91464), (296, 85593), (309, 81992), (412, 61494), (444, 57062), (554, 45732), (618, 40996), (824, 30747), (831, 30488), (888, 28531), (1108, 22866), (1236, 20498), (1662, 15244), (2216, 11433), (2472, 10249), (3324, 7622), (3811, 6648)]