520121268

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1129}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 1342548480

約数和(自身を除く): 822427212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 191, 201, 268, 382, 402, 573, 603, 764, 804, 1129, 1146, 1206, 1719, 2258, 2292, 2412, 3387, 3438, 4516, 6774, 6876, 10161, 12797, 13548, 20322, 25594, 38391, 40644, 51188, 75643, 76782, 115173, 151286, 153564, 215639, 226929, 230346, 302572, 431278, 453858, 460692, 646917, 680787, 862556, 907716, 1293834, 1361574, 1940751, 2587668, 2723148, 3881502, 7763004, 14447813, 28895626, 43343439, 57791252, 86686878, 130030317, 173373756, 260060634, 520121268]

約数ペア:

[(1, 520121268), (2, 260060634), (3, 173373756), (4, 130030317), (6, 86686878), (9, 57791252), (12, 43343439), (18, 28895626), (36, 14447813), (67, 7763004), (134, 3881502), (191, 2723148), (201, 2587668), (268, 1940751), (382, 1361574), (402, 1293834), (573, 907716), (603, 862556), (764, 680787), (804, 646917), (1129, 460692), (1146, 453858), (1206, 431278), (1719, 302572), (2258, 230346), (2292, 226929), (2412, 215639), (3387, 153564), (3438, 151286), (4516, 115173), (6774, 76782), (6876, 75643), (10161, 51188), (12797, 40644), (13548, 38391), (20322, 25594)]