672238658

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6271}}^1$

素因数の和:6343

約数の個数: 64

約数和(自身を含む): 1348730880

約数和(自身を除く): 676492222

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 91, 133, 182, 217, 247, 266, 403, 434, 494, 589, 806, 1178, 1729, 2821, 3458, 4123, 5642, 6271, 7657, 8246, 12542, 15314, 43897, 53599, 81523, 87794, 107198, 119149, 163046, 194401, 238298, 388802, 570661, 834043, 1141322, 1360807, 1548937, 1668086, 2527213, 2721614, 3097874, 3693619, 5054426, 7387238, 10842559, 17690491, 21685118, 25855333, 35380982, 48017047, 51710666, 96034094, 336119329, 672238658]

約数ペア:

[(1, 672238658), (2, 336119329), (7, 96034094), (13, 51710666), (14, 48017047), (19, 35380982), (26, 25855333), (31, 21685118), (38, 17690491), (62, 10842559), (91, 7387238), (133, 5054426), (182, 3693619), (217, 3097874), (247, 2721614), (266, 2527213), (403, 1668086), (434, 1548937), (494, 1360807), (589, 1141322), (806, 834043), (1178, 570661), (1729, 388802), (2821, 238298), (3458, 194401), (4123, 163046), (5642, 119149), (6271, 107198), (7657, 87794), (8246, 81523), (12542, 53599), (15314, 43897)]