268599903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1140

約数の個数: 64

約数和(自身を含む): 457605120

約数和(自身を除く): 189005217

約数列:

[1, 3, 11, 13, 19, 31, 33, 39, 57, 93, 143, 209, 247, 341, 403, 429, 589, 627, 741, 1023, 1063, 1209, 1767, 2717, 3189, 4433, 6479, 7657, 8151, 11693, 13299, 13819, 19437, 20197, 22971, 32953, 35079, 41457, 60591, 84227, 98859, 152009, 222167, 252681, 262561, 362483, 428389, 456027, 626107, 666501, 787683, 1087449, 1285167, 1878321, 2888171, 4712279, 6887177, 8139391, 8664513, 14136837, 20661531, 24418173, 89533301, 268599903]

約数ペア:

[(1, 268599903), (3, 89533301), (11, 24418173), (13, 20661531), (19, 14136837), (31, 8664513), (33, 8139391), (39, 6887177), (57, 4712279), (93, 2888171), (143, 1878321), (209, 1285167), (247, 1087449), (341, 787683), (403, 666501), (429, 626107), (589, 456027), (627, 428389), (741, 362483), (1023, 262561), (1063, 252681), (1209, 222167), (1767, 152009), (2717, 98859), (3189, 84227), (4433, 60591), (6479, 41457), (7657, 35079), (8151, 32953), (11693, 22971), (13299, 20197), (13819, 19437)]