560728

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 821672

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 31, 34, 38, 56, 62, 68, 76, 119, 124, 133, 136, 152, 217, 238, 248, 266, 323, 434, 476, 527, 532, 589, 646, 868, 952, 1054, 1064, 1178, 1292, 1736, 2108, 2261, 2356, 2584, 3689, 4123, 4216, 4522, 4712, 7378, 8246, 9044, 10013, 14756, 16492, 18088, 20026, 29512, 32984, 40052, 70091, 80104, 140182, 280364, 560728]

約数ペア:

[(1, 560728), (2, 280364), (4, 140182), (7, 80104), (8, 70091), (14, 40052), (17, 32984), (19, 29512), (28, 20026), (31, 18088), (34, 16492), (38, 14756), (56, 10013), (62, 9044), (68, 8246), (76, 7378), (119, 4712), (124, 4522), (133, 4216), (136, 4123), (152, 3689), (217, 2584), (238, 2356), (248, 2261), (266, 2108), (323, 1736), (434, 1292), (476, 1178), (527, 1064), (532, 1054), (589, 952), (646, 868)]