313596790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{491}}^1$

素因数の和:562

約数の個数: 64

約数和(自身を含む): 647196480

約数和(自身を除く): 333599690

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 442, 491, 578, 982, 1105, 1445, 2210, 2455, 2890, 3757, 4910, 4913, 6383, 7514, 8347, 9826, 12766, 16694, 18785, 24565, 31915, 37570, 41735, 49130, 63830, 63869, 83470, 108511, 127738, 141899, 217022, 283798, 319345, 542555, 638690, 709495, 1085110, 1418990, 1844687, 2412283, 3689374, 4824566, 9223435, 12061415, 18446870, 24122830, 31359679, 62719358, 156798395, 313596790]

約数ペア:

[(1, 313596790), (2, 156798395), (5, 62719358), (10, 31359679), (13, 24122830), (17, 18446870), (26, 12061415), (34, 9223435), (65, 4824566), (85, 3689374), (130, 2412283), (170, 1844687), (221, 1418990), (289, 1085110), (442, 709495), (491, 638690), (578, 542555), (982, 319345), (1105, 283798), (1445, 217022), (2210, 141899), (2455, 127738), (2890, 108511), (3757, 83470), (4910, 63869), (4913, 63830), (6383, 49130), (7514, 41735), (8347, 37570), (9826, 31915), (12766, 24565), (16694, 18785)]