13380615128

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{2753}}^1$

素因数の和:3072

約数の個数: 64

約数和(自身を含む): 26174016000

約数和(自身を除く): 12793400872

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 199, 284, 344, 398, 568, 796, 1592, 2753, 3053, 5506, 6106, 8557, 11012, 12212, 14129, 17114, 22024, 24424, 28258, 34228, 56516, 68456, 113032, 118379, 195463, 236758, 390926, 473516, 547847, 607547, 781852, 947032, 1095694, 1215094, 1563704, 2191388, 2430188, 4382776, 4860376, 8404909, 16809818, 23557421, 33619636, 38897137, 47114842, 67239272, 77794274, 94229684, 155588548, 188459368, 311177096, 1672576891, 3345153782, 6690307564, 13380615128]

約数ペア:

[(1, 13380615128), (2, 6690307564), (4, 3345153782), (8, 1672576891), (43, 311177096), (71, 188459368), (86, 155588548), (142, 94229684), (172, 77794274), (199, 67239272), (284, 47114842), (344, 38897137), (398, 33619636), (568, 23557421), (796, 16809818), (1592, 8404909), (2753, 4860376), (3053, 4382776), (5506, 2430188), (6106, 2191388), (8557, 1563704), (11012, 1215094), (12212, 1095694), (14129, 947032), (17114, 781852), (22024, 607547), (24424, 547847), (28258, 473516), (34228, 390926), (56516, 236758), (68456, 195463), (113032, 118379)]