321620104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{22573}}^1$

素因数の和:22729

約数の個数: 32

約数和(自身を含む): 654194520

約数和(自身を除く): 332574416

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 22573, 45146, 90292, 180584, 293449, 586898, 1173796, 2347592, 3092501, 6185002, 12370004, 24740008, 40202513, 80405026, 160810052, 321620104]

約数ペア:

[(1, 321620104), (2, 160810052), (4, 80405026), (8, 40202513), (13, 24740008), (26, 12370004), (52, 6185002), (104, 3092501), (137, 2347592), (274, 1173796), (548, 586898), (1096, 293449), (1781, 180584), (3562, 90292), (7124, 45146), (14248, 22573)]