290141852

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 686859264

約数和(自身を除く): 396717412

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 233, 286, 308, 311, 364, 466, 572, 622, 932, 1001, 1244, 1631, 2002, 2177, 2563, 3029, 3262, 3421, 4004, 4043, 4354, 5126, 6058, 6524, 6842, 8086, 8708, 10252, 12116, 13684, 16172, 17941, 21203, 23947, 28301, 33319, 35882, 42406, 44473, 47894, 56602, 66638, 71764, 72463, 84812, 88946, 95788, 113204, 133276, 144926, 177892, 233233, 289852, 311311, 466466, 507241, 622622, 797093, 932932, 942019, 1014482, 1245244, 1594186, 1884038, 2028964, 3188372, 3768076, 5579651, 6594133, 10362209, 11159302, 13188266, 20724418, 22318604, 26376532, 41448836, 72535463, 145070926, 290141852]

約数ペア:

[(1, 290141852), (2, 145070926), (4, 72535463), (7, 41448836), (11, 26376532), (13, 22318604), (14, 20724418), (22, 13188266), (26, 11159302), (28, 10362209), (44, 6594133), (52, 5579651), (77, 3768076), (91, 3188372), (143, 2028964), (154, 1884038), (182, 1594186), (233, 1245244), (286, 1014482), (308, 942019), (311, 932932), (364, 797093), (466, 622622), (572, 507241), (622, 466466), (932, 311311), (1001, 289852), (1244, 233233), (1631, 177892), (2002, 144926), (2177, 133276), (2563, 113204), (3029, 95788), (3262, 88946), (3421, 84812), (4004, 72463), (4043, 71764), (4354, 66638), (5126, 56602), (6058, 47894), (6524, 44473), (6842, 42406), (8086, 35882), (8708, 33319), (10252, 28301), (12116, 23947), (13684, 21203), (16172, 17941)]