291239156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2411}}^1$

素因数の和:2552

約数の個数: 48

約数和(自身を含む): 578648448

約数和(自身を除く): 287409292

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 101, 202, 299, 404, 598, 1196, 1313, 2323, 2411, 2626, 4646, 4822, 5252, 9292, 9644, 30199, 31343, 55453, 60398, 62686, 110906, 120796, 125372, 221812, 243511, 487022, 720889, 974044, 1441778, 2883556, 3165643, 5600753, 6331286, 11201506, 12662572, 22403012, 72809789, 145619578, 291239156]

約数ペア:

[(1, 291239156), (2, 145619578), (4, 72809789), (13, 22403012), (23, 12662572), (26, 11201506), (46, 6331286), (52, 5600753), (92, 3165643), (101, 2883556), (202, 1441778), (299, 974044), (404, 720889), (598, 487022), (1196, 243511), (1313, 221812), (2323, 125372), (2411, 120796), (2626, 110906), (4646, 62686), (4822, 60398), (5252, 55453), (9292, 31343), (9644, 30199)]