8865064

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 18446400

約数和(自身を除く): 9581336

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 83, 104, 158, 166, 169, 316, 332, 338, 632, 664, 676, 1027, 1079, 1352, 2054, 2158, 4108, 4316, 6557, 8216, 8632, 13114, 13351, 14027, 26228, 26702, 28054, 52456, 53404, 56108, 85241, 106808, 112216, 170482, 340964, 681928, 1108133, 2216266, 4432532, 8865064]

約数ペア:

[(1, 8865064), (2, 4432532), (4, 2216266), (8, 1108133), (13, 681928), (26, 340964), (52, 170482), (79, 112216), (83, 106808), (104, 85241), (158, 56108), (166, 53404), (169, 52456), (316, 28054), (332, 26702), (338, 26228), (632, 14027), (664, 13351), (676, 13114), (1027, 8632), (1079, 8216), (1352, 6557), (2054, 4316), (2158, 4108)]