251019594

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1163}}^1$

素因数の和:1752

約数の個数: 64

約数和(自身を含む): 639175680

約数和(自身を除く): 388156086

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 571, 1142, 1163, 1713, 2326, 3426, 3489, 3997, 5139, 6978, 7994, 8141, 10278, 10467, 11991, 15417, 16282, 20934, 23982, 24423, 30834, 31401, 35973, 48846, 62802, 71946, 73269, 107919, 146538, 215838, 219807, 439614, 664073, 1328146, 1992219, 3984438, 4648511, 5976657, 9297022, 11953314, 13945533, 17929971, 27891066, 35859942, 41836599, 83673198, 125509797, 251019594]

約数ペア:

[(1, 251019594), (2, 125509797), (3, 83673198), (6, 41836599), (7, 35859942), (9, 27891066), (14, 17929971), (18, 13945533), (21, 11953314), (27, 9297022), (42, 5976657), (54, 4648511), (63, 3984438), (126, 1992219), (189, 1328146), (378, 664073), (571, 439614), (1142, 219807), (1163, 215838), (1713, 146538), (2326, 107919), (3426, 73269), (3489, 71946), (3997, 62802), (5139, 48846), (6978, 35973), (7994, 31401), (8141, 30834), (10278, 24423), (10467, 23982), (11991, 20934), (15417, 16282)]