290464818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2223

約数の個数: 64

約数和(自身を含む): 703073280

約数和(自身を除く): 412608462

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 181, 266, 362, 399, 543, 798, 1086, 1267, 2011, 2534, 3439, 3801, 4022, 6033, 6878, 7602, 10317, 12066, 14077, 20634, 24073, 28154, 38209, 42231, 48146, 72219, 76418, 84462, 114627, 144438, 229254, 267463, 363991, 534926, 727982, 802389, 1091973, 1604778, 2183946, 2547937, 5095874, 6915829, 7643811, 13831658, 15287622, 20747487, 41494974, 48410803, 96821606, 145232409, 290464818]

約数ペア:

[(1, 290464818), (2, 145232409), (3, 96821606), (6, 48410803), (7, 41494974), (14, 20747487), (19, 15287622), (21, 13831658), (38, 7643811), (42, 6915829), (57, 5095874), (114, 2547937), (133, 2183946), (181, 1604778), (266, 1091973), (362, 802389), (399, 727982), (543, 534926), (798, 363991), (1086, 267463), (1267, 229254), (2011, 144438), (2534, 114627), (3439, 84462), (3801, 76418), (4022, 72219), (6033, 48146), (6878, 42231), (7602, 38209), (10317, 28154), (12066, 24073), (14077, 20634)]