205340416

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1627}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 449230320

約数和(自身を除く): 243889904

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 544, 928, 986, 1088, 1627, 1856, 1972, 2176, 3254, 3712, 3944, 4352, 6508, 7424, 7888, 13016, 15776, 26032, 27659, 31552, 47183, 52064, 55318, 63104, 94366, 104128, 110636, 126208, 188732, 208256, 221272, 377464, 416512, 442544, 754928, 802111, 885088, 1509856, 1604222, 1770176, 3019712, 3208444, 3540352, 6039424, 6416888, 7080704, 12078848, 12833776, 25667552, 51335104, 102670208, 205340416]

約数ペア:

[(1, 205340416), (2, 102670208), (4, 51335104), (8, 25667552), (16, 12833776), (17, 12078848), (29, 7080704), (32, 6416888), (34, 6039424), (58, 3540352), (64, 3208444), (68, 3019712), (116, 1770176), (128, 1604222), (136, 1509856), (232, 885088), (256, 802111), (272, 754928), (464, 442544), (493, 416512), (544, 377464), (928, 221272), (986, 208256), (1088, 188732), (1627, 126208), (1856, 110636), (1972, 104128), (2176, 94366), (3254, 63104), (3712, 55318), (3944, 52064), (4352, 47183), (6508, 31552), (7424, 27659), (7888, 26032), (13016, 15776)]