1657447216

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1103}}^1\times {\mathrm{4943}}^1$

素因数の和:6073

約数の個数: 40

約数和(自身を含む): 3384069120

約数和(自身を除く): 1726621904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1103, 2206, 4412, 4943, 8824, 9886, 17648, 19772, 20957, 39544, 41914, 79088, 83828, 93917, 167656, 187834, 335312, 375668, 751336, 1502672, 5452129, 10904258, 21808516, 43617032, 87234064, 103590451, 207180902, 414361804, 828723608, 1657447216]

約数ペア:

[(1, 1657447216), (2, 828723608), (4, 414361804), (8, 207180902), (16, 103590451), (19, 87234064), (38, 43617032), (76, 21808516), (152, 10904258), (304, 5452129), (1103, 1502672), (2206, 751336), (4412, 375668), (4943, 335312), (8824, 187834), (9886, 167656), (17648, 93917), (19772, 83828), (20957, 79088), (39544, 41914)]