299873896

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{379}}^1$

素因数の和:662

約数の個数: 64

約数和(自身を含む): 656640000

約数和(自身を除く): 356766104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 199, 284, 379, 398, 497, 568, 758, 796, 994, 1393, 1516, 1592, 1988, 2653, 2786, 3032, 3976, 5306, 5572, 10612, 11144, 14129, 21224, 26909, 28258, 53818, 56516, 75421, 98903, 107636, 113032, 150842, 188363, 197806, 215272, 301684, 376726, 395612, 527947, 603368, 753452, 791224, 1055894, 1506904, 2111788, 4223576, 5354891, 10709782, 21419564, 37484237, 42839128, 74968474, 149936948, 299873896]

約数ペア:

[(1, 299873896), (2, 149936948), (4, 74968474), (7, 42839128), (8, 37484237), (14, 21419564), (28, 10709782), (56, 5354891), (71, 4223576), (142, 2111788), (199, 1506904), (284, 1055894), (379, 791224), (398, 753452), (497, 603368), (568, 527947), (758, 395612), (796, 376726), (994, 301684), (1393, 215272), (1516, 197806), (1592, 188363), (1988, 150842), (2653, 113032), (2786, 107636), (3032, 98903), (3976, 75421), (5306, 56516), (5572, 53818), (10612, 28258), (11144, 26909), (14129, 21224)]