254356312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{673}}^1$

素因数の和:1100

約数の個数: 64

約数和(自身を含む): 579424320

約数和(自身を除く): 325068008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 397, 476, 673, 794, 952, 1346, 1588, 2692, 2779, 3176, 4711, 5384, 5558, 6749, 9422, 11116, 11441, 13498, 18844, 22232, 22882, 26996, 37688, 45764, 47243, 53992, 80087, 91528, 94486, 160174, 188972, 267181, 320348, 377944, 534362, 640696, 1068724, 1870267, 2137448, 3740534, 4542077, 7481068, 9084154, 14962136, 18168308, 31794539, 36336616, 63589078, 127178156, 254356312]

約数ペア:

[(1, 254356312), (2, 127178156), (4, 63589078), (7, 36336616), (8, 31794539), (14, 18168308), (17, 14962136), (28, 9084154), (34, 7481068), (56, 4542077), (68, 3740534), (119, 2137448), (136, 1870267), (238, 1068724), (397, 640696), (476, 534362), (673, 377944), (794, 320348), (952, 267181), (1346, 188972), (1588, 160174), (2692, 94486), (2779, 91528), (3176, 80087), (4711, 53992), (5384, 47243), (5558, 45764), (6749, 37688), (9422, 26996), (11116, 22882), (11441, 22232), (13498, 18844)]