311680668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{17681}}^1$

素因数の和:17814

約数の個数: 48

約数和(自身を含む): 790173216

約数和(自身を除く): 478492548

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 113, 156, 226, 339, 452, 678, 1356, 1469, 2938, 4407, 5876, 8814, 17628, 17681, 35362, 53043, 70724, 106086, 212172, 229853, 459706, 689559, 919412, 1379118, 1997953, 2758236, 3995906, 5993859, 7991812, 11987718, 23975436, 25973389, 51946778, 77920167, 103893556, 155840334, 311680668]

約数ペア:

[(1, 311680668), (2, 155840334), (3, 103893556), (4, 77920167), (6, 51946778), (12, 25973389), (13, 23975436), (26, 11987718), (39, 7991812), (52, 5993859), (78, 3995906), (113, 2758236), (156, 1997953), (226, 1379118), (339, 919412), (452, 689559), (678, 459706), (1356, 229853), (1469, 212172), (2938, 106086), (4407, 70724), (5876, 53043), (8814, 35362), (17628, 17681)]