251417768

素因数分解:

$2^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:786

約数の個数: 64

約数和(自身を含む): 552562560

約数和(自身を除く): 301144792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 67, 113, 134, 226, 268, 452, 469, 536, 593, 791, 904, 938, 1186, 1582, 1876, 2372, 3164, 3752, 4151, 4744, 6328, 7571, 8302, 15142, 16604, 30284, 33208, 39731, 52997, 60568, 67009, 79462, 105994, 134018, 158924, 211988, 268036, 278117, 317848, 423976, 469063, 536072, 556234, 938126, 1112468, 1876252, 2224936, 3752504, 4489603, 8979206, 17958412, 31427221, 35916824, 62854442, 125708884, 251417768]

約数ペア:

[(1, 251417768), (2, 125708884), (4, 62854442), (7, 35916824), (8, 31427221), (14, 17958412), (28, 8979206), (56, 4489603), (67, 3752504), (113, 2224936), (134, 1876252), (226, 1112468), (268, 938126), (452, 556234), (469, 536072), (536, 469063), (593, 423976), (791, 317848), (904, 278117), (938, 268036), (1186, 211988), (1582, 158924), (1876, 134018), (2372, 105994), (3164, 79462), (3752, 67009), (4151, 60568), (4744, 52997), (6328, 39731), (7571, 33208), (8302, 30284), (15142, 16604)]