191043520

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 481267008

約数和(自身を除く): 290223488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 101, 115, 160, 184, 202, 230, 257, 320, 368, 404, 460, 505, 514, 736, 808, 920, 1010, 1028, 1285, 1472, 1616, 1840, 2020, 2056, 2323, 2570, 3232, 3680, 4040, 4112, 4646, 5140, 5911, 6464, 7360, 8080, 8224, 9292, 10280, 11615, 11822, 16160, 16448, 18584, 20560, 23230, 23644, 25957, 29555, 32320, 37168, 41120, 46460, 47288, 51914, 59110, 74336, 82240, 92920, 94576, 103828, 118220, 129785, 148672, 185840, 189152, 207656, 236440, 259570, 371680, 378304, 415312, 472880, 519140, 597011, 743360, 830624, 945760, 1038280, 1194022, 1661248, 1891520, 2076560, 2388044, 2985055, 4153120, 4776088, 5970110, 8306240, 9552176, 11940220, 19104352, 23880440, 38208704, 47760880, 95521760, 191043520]

約数ペア:

[(1, 191043520), (2, 95521760), (4, 47760880), (5, 38208704), (8, 23880440), (10, 19104352), (16, 11940220), (20, 9552176), (23, 8306240), (32, 5970110), (40, 4776088), (46, 4153120), (64, 2985055), (80, 2388044), (92, 2076560), (101, 1891520), (115, 1661248), (160, 1194022), (184, 1038280), (202, 945760), (230, 830624), (257, 743360), (320, 597011), (368, 519140), (404, 472880), (460, 415312), (505, 378304), (514, 371680), (736, 259570), (808, 236440), (920, 207656), (1010, 189152), (1028, 185840), (1285, 148672), (1472, 129785), (1616, 118220), (1840, 103828), (2020, 94576), (2056, 92920), (2323, 82240), (2570, 74336), (3232, 59110), (3680, 51914), (4040, 47288), (4112, 46460), (4646, 41120), (5140, 37168), (5911, 32320), (6464, 29555), (7360, 25957), (8080, 23644), (8224, 23230), (9292, 20560), (10280, 18584), (11615, 16448), (11822, 16160)]