156947386856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1\times {\mathrm{17921}}^1$

素因数の和:18834

約数の個数: 64

約数和(自身を含む): 320299116480

約数和(自身を除く): 163351729624

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 787, 856, 1391, 1574, 2782, 3148, 5564, 6296, 10231, 11128, 17921, 20462, 35842, 40924, 71684, 81848, 84209, 143368, 168418, 232973, 336836, 465946, 673672, 931892, 1094717, 1863784, 1917547, 2189434, 3835094, 4378868, 7670188, 8757736, 14103827, 15340376, 24928111, 28207654, 49856222, 56415308, 99712444, 112830616, 183349751, 199424888, 366699502, 733399004, 1466798008, 1509109489, 3018218978, 6036437956, 12072875912, 19618423357, 39236846714, 78473693428, 156947386856]

約数ペア:

[(1, 156947386856), (2, 78473693428), (4, 39236846714), (8, 19618423357), (13, 12072875912), (26, 6036437956), (52, 3018218978), (104, 1509109489), (107, 1466798008), (214, 733399004), (428, 366699502), (787, 199424888), (856, 183349751), (1391, 112830616), (1574, 99712444), (2782, 56415308), (3148, 49856222), (5564, 28207654), (6296, 24928111), (10231, 15340376), (11128, 14103827), (17921, 8757736), (20462, 7670188), (35842, 4378868), (40924, 3835094), (71684, 2189434), (81848, 1917547), (84209, 1863784), (143368, 1094717), (168418, 931892), (232973, 673672), (336836, 465946)]