290423276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6427}}^1$

素因数の和:6534

約数の個数: 48

約数和(自身を含む): 604746240

約数和(自身を除く): 314322964

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 79, 143, 158, 286, 316, 572, 869, 1027, 1738, 2054, 3476, 4108, 6427, 11297, 12854, 22594, 25708, 45188, 70697, 83551, 141394, 167102, 282788, 334204, 507733, 919061, 1015466, 1838122, 2030932, 3676244, 5585063, 6600529, 11170126, 13201058, 22340252, 26402116, 72605819, 145211638, 290423276]

約数ペア:

[(1, 290423276), (2, 145211638), (4, 72605819), (11, 26402116), (13, 22340252), (22, 13201058), (26, 11170126), (44, 6600529), (52, 5585063), (79, 3676244), (143, 2030932), (158, 1838122), (286, 1015466), (316, 919061), (572, 507733), (869, 334204), (1027, 282788), (1738, 167102), (2054, 141394), (3476, 83551), (4108, 70697), (6427, 45188), (11297, 25708), (12854, 22594)]