288977418

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{1973}}^1$

素因数の和:2163

約数の個数: 48

約数和(自身を含む): 640523520

約数和(自身を除く): 351546102

約数列:

[1, 2, 3, 6, 9, 18, 79, 103, 158, 206, 237, 309, 474, 618, 711, 927, 1422, 1854, 1973, 3946, 5919, 8137, 11838, 16274, 17757, 24411, 35514, 48822, 73233, 146466, 155867, 203219, 311734, 406438, 467601, 609657, 935202, 1219314, 1402803, 1828971, 2805606, 3657942, 16054301, 32108602, 48162903, 96325806, 144488709, 288977418]

約数ペア:

[(1, 288977418), (2, 144488709), (3, 96325806), (6, 48162903), (9, 32108602), (18, 16054301), (79, 3657942), (103, 2805606), (158, 1828971), (206, 1402803), (237, 1219314), (309, 935202), (474, 609657), (618, 467601), (711, 406438), (927, 311734), (1422, 203219), (1854, 155867), (1973, 146466), (3946, 73233), (5919, 48822), (8137, 35514), (11838, 24411), (16274, 17757)]