1220002568

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{251}}^1\times {\mathrm{3181}}^1$

素因数の和:3629

約数の個数: 32

約数和(自身を含む): 2309368320

約数和(自身を除く): 1089365752

約数列:

[1, 2, 4, 8, 191, 251, 382, 502, 764, 1004, 1528, 2008, 3181, 6362, 12724, 25448, 47941, 95882, 191764, 383528, 607571, 798431, 1215142, 1596862, 2430284, 3193724, 4860568, 6387448, 152500321, 305000642, 610001284, 1220002568]

約数ペア:

[(1, 1220002568), (2, 610001284), (4, 305000642), (8, 152500321), (191, 6387448), (251, 4860568), (382, 3193724), (502, 2430284), (764, 1596862), (1004, 1215142), (1528, 798431), (2008, 607571), (3181, 383528), (6362, 191764), (12724, 95882), (25448, 47941)]