128447572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{307}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 253649088

約数和(自身を除く): 125201516

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 257, 307, 407, 514, 614, 814, 1028, 1228, 1628, 2827, 3377, 5654, 6754, 9509, 11308, 11359, 13508, 19018, 22718, 38036, 45436, 78899, 104599, 124949, 157798, 209198, 249898, 315596, 418396, 499796, 867889, 1735778, 2919263, 3471556, 5838526, 11677052, 32111893, 64223786, 128447572]

約数ペア:

[(1, 128447572), (2, 64223786), (4, 32111893), (11, 11677052), (22, 5838526), (37, 3471556), (44, 2919263), (74, 1735778), (148, 867889), (257, 499796), (307, 418396), (407, 315596), (514, 249898), (614, 209198), (814, 157798), (1028, 124949), (1228, 104599), (1628, 78899), (2827, 45436), (3377, 38036), (5654, 22718), (6754, 19018), (9509, 13508), (11308, 11359)]