820263028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{4283}}^1$

素因数の和:4456

約数の個数: 48

約数和(自身を含む): 1612154880

約数和(自身を除く): 791891852

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 127, 254, 377, 508, 754, 1508, 1651, 3302, 3683, 4283, 6604, 7366, 8566, 14732, 17132, 47879, 55679, 95758, 111358, 124207, 191516, 222716, 248414, 496828, 543941, 1087882, 1614691, 2175764, 3229382, 6458764, 7071233, 14142466, 15774289, 28284932, 31548578, 63097156, 205065757, 410131514, 820263028]

約数ペア:

[(1, 820263028), (2, 410131514), (4, 205065757), (13, 63097156), (26, 31548578), (29, 28284932), (52, 15774289), (58, 14142466), (116, 7071233), (127, 6458764), (254, 3229382), (377, 2175764), (508, 1614691), (754, 1087882), (1508, 543941), (1651, 496828), (3302, 248414), (3683, 222716), (4283, 191516), (6604, 124207), (7366, 111358), (8566, 95758), (14732, 55679), (17132, 47879)]