16480392

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{277}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 43101120

約数和(自身を除く): 26620728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 67, 74, 111, 134, 148, 201, 222, 268, 277, 296, 402, 444, 536, 554, 804, 831, 888, 1108, 1608, 1662, 2216, 2479, 3324, 4958, 6648, 7437, 9916, 10249, 14874, 18559, 19832, 20498, 29748, 30747, 37118, 40996, 55677, 59496, 61494, 74236, 81992, 111354, 122988, 148472, 222708, 245976, 445416, 686683, 1373366, 2060049, 2746732, 4120098, 5493464, 8240196, 16480392]

約数ペア:

[(1, 16480392), (2, 8240196), (3, 5493464), (4, 4120098), (6, 2746732), (8, 2060049), (12, 1373366), (24, 686683), (37, 445416), (67, 245976), (74, 222708), (111, 148472), (134, 122988), (148, 111354), (201, 81992), (222, 74236), (268, 61494), (277, 59496), (296, 55677), (402, 40996), (444, 37118), (536, 30747), (554, 29748), (804, 20498), (831, 19832), (888, 18559), (1108, 14874), (1608, 10249), (1662, 9916), (2216, 7437), (2479, 6648), (3324, 4958)]