1640697824

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{797}}^1\times {\mathrm{2797}}^1$

素因数の和:3627

約数の個数: 48

約数和(自身を含む): 3375999648

約数和(自身を除く): 1735301824

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 92, 184, 368, 736, 797, 1594, 2797, 3188, 5594, 6376, 11188, 12752, 18331, 22376, 25504, 36662, 44752, 64331, 73324, 89504, 128662, 146648, 257324, 293296, 514648, 586592, 1029296, 2058592, 2229209, 4458418, 8916836, 17833672, 35667344, 51271807, 71334688, 102543614, 205087228, 410174456, 820348912, 1640697824]

約数ペア:

[(1, 1640697824), (2, 820348912), (4, 410174456), (8, 205087228), (16, 102543614), (23, 71334688), (32, 51271807), (46, 35667344), (92, 17833672), (184, 8916836), (368, 4458418), (736, 2229209), (797, 2058592), (1594, 1029296), (2797, 586592), (3188, 514648), (5594, 293296), (6376, 257324), (11188, 146648), (12752, 128662), (18331, 89504), (22376, 73324), (25504, 64331), (36662, 44752)]