260664924

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1627}}^1$

素因数の和:1739

約数の個数: 72

約数和(自身を含む): 667349760

約数和(自身を除く): 406684836

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 79, 156, 158, 169, 237, 316, 338, 474, 507, 676, 948, 1014, 1027, 1627, 2028, 2054, 3081, 3254, 4108, 4881, 6162, 6508, 9762, 12324, 13351, 19524, 21151, 26702, 40053, 42302, 53404, 63453, 80106, 84604, 126906, 128533, 160212, 253812, 257066, 274963, 385599, 514132, 549926, 771198, 824889, 1099852, 1542396, 1649778, 1670929, 3299556, 3341858, 5012787, 6683716, 10025574, 20051148, 21722077, 43444154, 65166231, 86888308, 130332462, 260664924]

約数ペア:

[(1, 260664924), (2, 130332462), (3, 86888308), (4, 65166231), (6, 43444154), (12, 21722077), (13, 20051148), (26, 10025574), (39, 6683716), (52, 5012787), (78, 3341858), (79, 3299556), (156, 1670929), (158, 1649778), (169, 1542396), (237, 1099852), (316, 824889), (338, 771198), (474, 549926), (507, 514132), (676, 385599), (948, 274963), (1014, 257066), (1027, 253812), (1627, 160212), (2028, 128533), (2054, 126906), (3081, 84604), (3254, 80106), (4108, 63453), (4881, 53404), (6162, 42302), (6508, 40053), (9762, 26702), (12324, 21151), (13351, 19524)]