128624992

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3529}}^1$

素因数の和:3623

約数の個数: 48

約数和(自身を含む): 272205360

約数和(自身を除く): 143580368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 536, 544, 1072, 1139, 2144, 2278, 3529, 4556, 7058, 9112, 14116, 18224, 28232, 36448, 56464, 59993, 112928, 119986, 236443, 239972, 472886, 479944, 945772, 959888, 1891544, 1919776, 3783088, 4019531, 7566176, 8039062, 16078124, 32156248, 64312496, 128624992]

約数ペア:

[(1, 128624992), (2, 64312496), (4, 32156248), (8, 16078124), (16, 8039062), (17, 7566176), (32, 4019531), (34, 3783088), (67, 1919776), (68, 1891544), (134, 959888), (136, 945772), (268, 479944), (272, 472886), (536, 239972), (544, 236443), (1072, 119986), (1139, 112928), (2144, 59993), (2278, 56464), (3529, 36448), (4556, 28232), (7058, 18224), (9112, 14116)]