17215408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 80

約数和(自身を含む): 40997376

約数和(自身を除く): 23781968

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 41, 46, 56, 82, 92, 112, 161, 163, 164, 184, 287, 322, 326, 328, 368, 574, 644, 652, 656, 943, 1141, 1148, 1288, 1304, 1886, 2282, 2296, 2576, 2608, 3749, 3772, 4564, 4592, 6601, 6683, 7498, 7544, 9128, 13202, 13366, 14996, 15088, 18256, 26243, 26404, 26732, 29992, 46781, 52486, 52808, 53464, 59984, 93562, 104972, 105616, 106928, 153709, 187124, 209944, 307418, 374248, 419888, 614836, 748496, 1075963, 1229672, 2151926, 2459344, 4303852, 8607704, 17215408]

約数ペア:

[(1, 17215408), (2, 8607704), (4, 4303852), (7, 2459344), (8, 2151926), (14, 1229672), (16, 1075963), (23, 748496), (28, 614836), (41, 419888), (46, 374248), (56, 307418), (82, 209944), (92, 187124), (112, 153709), (161, 106928), (163, 105616), (164, 104972), (184, 93562), (287, 59984), (322, 53464), (326, 52808), (328, 52486), (368, 46781), (574, 29992), (644, 26732), (652, 26404), (656, 26243), (943, 18256), (1141, 15088), (1148, 14996), (1288, 13366), (1304, 13202), (1886, 9128), (2282, 7544), (2296, 7498), (2576, 6683), (2608, 6601), (3749, 4592), (3772, 4564)]