1286291238

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{2477}}^1$

素因数の和:2629

約数の個数: 64

約数和(自身を含む): 2774725632

約数和(自身を除く): 1488434394

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 71, 106, 138, 142, 159, 213, 318, 426, 1219, 1633, 2438, 2477, 3266, 3657, 3763, 4899, 4954, 7314, 7431, 7526, 9798, 11289, 14862, 22578, 56971, 86549, 113942, 131281, 170913, 173098, 175867, 259647, 262562, 341826, 351734, 393843, 519294, 527601, 787686, 1055202, 3019463, 4044941, 6038926, 8089882, 9058389, 9320951, 12134823, 18116778, 18641902, 24269646, 27962853, 55925706, 214381873, 428763746, 643145619, 1286291238]

約数ペア:

[(1, 1286291238), (2, 643145619), (3, 428763746), (6, 214381873), (23, 55925706), (46, 27962853), (53, 24269646), (69, 18641902), (71, 18116778), (106, 12134823), (138, 9320951), (142, 9058389), (159, 8089882), (213, 6038926), (318, 4044941), (426, 3019463), (1219, 1055202), (1633, 787686), (2438, 527601), (2477, 519294), (3266, 393843), (3657, 351734), (3763, 341826), (4899, 262562), (4954, 259647), (7314, 175867), (7431, 173098), (7526, 170913), (9798, 131281), (11289, 113942), (14862, 86549), (22578, 56971)]