179981528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2081}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 356022000

約数和(自身を除く): 176040472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 569, 1138, 2081, 2276, 4162, 4552, 8324, 10811, 16648, 21622, 39539, 43244, 79078, 86488, 158156, 316312, 1184089, 2368178, 4736356, 9472712, 22497691, 44995382, 89990764, 179981528]

約数ペア:

[(1, 179981528), (2, 89990764), (4, 44995382), (8, 22497691), (19, 9472712), (38, 4736356), (76, 2368178), (152, 1184089), (569, 316312), (1138, 158156), (2081, 86488), (2276, 79078), (4162, 43244), (4552, 39539), (8324, 21622), (10811, 16648)]