259523992

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 615928320

約数和(自身を除く): 356404328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 127, 182, 196, 254, 364, 392, 401, 508, 637, 728, 802, 889, 1016, 1274, 1604, 1651, 1778, 2548, 2807, 3208, 3302, 3556, 5096, 5213, 5614, 6223, 6604, 7112, 10426, 11228, 11557, 12446, 13208, 19649, 20852, 22456, 23114, 24892, 36491, 39298, 41704, 46228, 49784, 50927, 72982, 78596, 80899, 92456, 101854, 145964, 157192, 161798, 203708, 255437, 291928, 323596, 356489, 407416, 510874, 647192, 662051, 712978, 1021748, 1324102, 1425956, 2043496, 2495423, 2648204, 2851912, 4634357, 4990846, 5296408, 9268714, 9981692, 18537428, 19963384, 32440499, 37074856, 64880998, 129761996, 259523992]

約数ペア:

[(1, 259523992), (2, 129761996), (4, 64880998), (7, 37074856), (8, 32440499), (13, 19963384), (14, 18537428), (26, 9981692), (28, 9268714), (49, 5296408), (52, 4990846), (56, 4634357), (91, 2851912), (98, 2648204), (104, 2495423), (127, 2043496), (182, 1425956), (196, 1324102), (254, 1021748), (364, 712978), (392, 662051), (401, 647192), (508, 510874), (637, 407416), (728, 356489), (802, 323596), (889, 291928), (1016, 255437), (1274, 203708), (1604, 161798), (1651, 157192), (1778, 145964), (2548, 101854), (2807, 92456), (3208, 80899), (3302, 78596), (3556, 72982), (5096, 50927), (5213, 49784), (5614, 46228), (6223, 41704), (6604, 39298), (7112, 36491), (10426, 24892), (11228, 23114), (11557, 22456), (12446, 20852), (13208, 19649)]