1251662568

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{6481}}^1$

素因数の和:7122

約数の個数: 64

約数和(自身を含む): 3375825600

約数和(自身を除く): 2124163032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 619, 1238, 1857, 2476, 3714, 4952, 6481, 7428, 8047, 12962, 14856, 16094, 19443, 24141, 25924, 32188, 38886, 48282, 51848, 64376, 77772, 84253, 96564, 155544, 168506, 193128, 252759, 337012, 505518, 674024, 1011036, 2022072, 4011739, 8023478, 12035217, 16046956, 24070434, 32093912, 48140868, 52152607, 96281736, 104305214, 156457821, 208610428, 312915642, 417220856, 625831284, 1251662568]

約数ペア:

[(1, 1251662568), (2, 625831284), (3, 417220856), (4, 312915642), (6, 208610428), (8, 156457821), (12, 104305214), (13, 96281736), (24, 52152607), (26, 48140868), (39, 32093912), (52, 24070434), (78, 16046956), (104, 12035217), (156, 8023478), (312, 4011739), (619, 2022072), (1238, 1011036), (1857, 674024), (2476, 505518), (3714, 337012), (4952, 252759), (6481, 193128), (7428, 168506), (8047, 155544), (12962, 96564), (14856, 84253), (16094, 77772), (19443, 64376), (24141, 51848), (25924, 48282), (32188, 38886)]