287681108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{5651}}^1$

素因数の和:5768

約数の個数: 48

約数和(自身を含む): 598207680

約数和(自身を除く): 310526572

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 89, 143, 178, 286, 356, 572, 979, 1157, 1958, 2314, 3916, 4628, 5651, 11302, 12727, 22604, 25454, 50908, 62161, 73463, 124322, 146926, 248644, 293852, 502939, 808093, 1005878, 1616186, 2011756, 3232372, 5532329, 6538207, 11064658, 13076414, 22129316, 26152828, 71920277, 143840554, 287681108]

約数ペア:

[(1, 287681108), (2, 143840554), (4, 71920277), (11, 26152828), (13, 22129316), (22, 13076414), (26, 11064658), (44, 6538207), (52, 5532329), (89, 3232372), (143, 2011756), (178, 1616186), (286, 1005878), (356, 808093), (572, 502939), (979, 293852), (1157, 248644), (1958, 146926), (2314, 124322), (3916, 73463), (4628, 62161), (5651, 50908), (11302, 25454), (12727, 22604)]