128744572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{619}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 256233600

約数和(自身を除く): 127489028

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 163, 319, 326, 619, 638, 652, 1238, 1276, 1793, 2476, 3586, 4727, 6809, 7172, 9454, 13618, 17951, 18908, 27236, 35902, 51997, 71804, 100897, 103994, 197461, 201794, 207988, 394922, 403588, 789844, 1109867, 2219734, 2926013, 4439468, 5852026, 11704052, 32186143, 64372286, 128744572]

約数ペア:

[(1, 128744572), (2, 64372286), (4, 32186143), (11, 11704052), (22, 5852026), (29, 4439468), (44, 2926013), (58, 2219734), (116, 1109867), (163, 789844), (319, 403588), (326, 394922), (619, 207988), (638, 201794), (652, 197461), (1238, 103994), (1276, 100897), (1793, 71804), (2476, 51997), (3586, 35902), (4727, 27236), (6809, 18908), (7172, 17951), (9454, 13618)]