64126568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{3049}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 131760000

約数和(自身を除く): 67633432

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 239, 478, 956, 1912, 2629, 3049, 5258, 6098, 10516, 12196, 21032, 24392, 33539, 67078, 134156, 268312, 728711, 1457422, 2914844, 5829688, 8015821, 16031642, 32063284, 64126568]

約数ペア:

[(1, 64126568), (2, 32063284), (4, 16031642), (8, 8015821), (11, 5829688), (22, 2914844), (44, 1457422), (88, 728711), (239, 268312), (478, 134156), (956, 67078), (1912, 33539), (2629, 24392), (3049, 21032), (5258, 12196), (6098, 10516)]