315496676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{577}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 655840416

約数和(自身を除く): 340343740

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 86, 172, 187, 289, 374, 473, 577, 578, 731, 748, 946, 1154, 1156, 1462, 1892, 2308, 2924, 3179, 6347, 6358, 8041, 9809, 12427, 12694, 12716, 16082, 19618, 24811, 24854, 25388, 32164, 39236, 49622, 49708, 99244, 107899, 136697, 166753, 215798, 272921, 273394, 333506, 421787, 431596, 545842, 546788, 667012, 843574, 1091684, 1687148, 1834283, 3668566, 4639657, 7170379, 7337132, 9279314, 14340758, 18558628, 28681516, 78874169, 157748338, 315496676]

約数ペア:

[(1, 315496676), (2, 157748338), (4, 78874169), (11, 28681516), (17, 18558628), (22, 14340758), (34, 9279314), (43, 7337132), (44, 7170379), (68, 4639657), (86, 3668566), (172, 1834283), (187, 1687148), (289, 1091684), (374, 843574), (473, 667012), (577, 546788), (578, 545842), (731, 431596), (748, 421787), (946, 333506), (1154, 273394), (1156, 272921), (1462, 215798), (1892, 166753), (2308, 136697), (2924, 107899), (3179, 99244), (6347, 49708), (6358, 49622), (8041, 39236), (9809, 32164), (12427, 25388), (12694, 24854), (12716, 24811), (16082, 19618)]