2620488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 7277760

約数和(自身を除く): 4657272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 227, 296, 312, 444, 454, 481, 681, 888, 908, 962, 1362, 1443, 1816, 1924, 2724, 2886, 2951, 3848, 5448, 5772, 5902, 8399, 8853, 11544, 11804, 16798, 17706, 23608, 25197, 33596, 35412, 50394, 67192, 70824, 100788, 109187, 201576, 218374, 327561, 436748, 655122, 873496, 1310244, 2620488]

約数ペア:

[(1, 2620488), (2, 1310244), (3, 873496), (4, 655122), (6, 436748), (8, 327561), (12, 218374), (13, 201576), (24, 109187), (26, 100788), (37, 70824), (39, 67192), (52, 50394), (74, 35412), (78, 33596), (104, 25197), (111, 23608), (148, 17706), (156, 16798), (222, 11804), (227, 11544), (296, 8853), (312, 8399), (444, 5902), (454, 5772), (481, 5448), (681, 3848), (888, 2951), (908, 2886), (962, 2724), (1362, 1924), (1443, 1816)]