245701312

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 543600640

約数和(自身を除く): 297899328

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 43, 64, 74, 76, 86, 127, 148, 152, 172, 254, 296, 304, 344, 508, 592, 608, 688, 703, 817, 1016, 1184, 1216, 1376, 1406, 1591, 1634, 2032, 2368, 2413, 2752, 2812, 3182, 3268, 4064, 4699, 4826, 5461, 5624, 6364, 6536, 8128, 9398, 9652, 10922, 11248, 12728, 13072, 18796, 19304, 21844, 22496, 25456, 26144, 30229, 37592, 38608, 43688, 44992, 50912, 52288, 60458, 75184, 77216, 87376, 89281, 101824, 103759, 120916, 150368, 154432, 174752, 178562, 202057, 207518, 241832, 300736, 349504, 357124, 404114, 415036, 483664, 714248, 808228, 830072, 967328, 1428496, 1616456, 1660144, 1934656, 2856992, 3232912, 3320288, 3839083, 5713984, 6465824, 6640576, 7678166, 12931648, 15356332, 30712664, 61425328, 122850656, 245701312]

約数ペア:

[(1, 245701312), (2, 122850656), (4, 61425328), (8, 30712664), (16, 15356332), (19, 12931648), (32, 7678166), (37, 6640576), (38, 6465824), (43, 5713984), (64, 3839083), (74, 3320288), (76, 3232912), (86, 2856992), (127, 1934656), (148, 1660144), (152, 1616456), (172, 1428496), (254, 967328), (296, 830072), (304, 808228), (344, 714248), (508, 483664), (592, 415036), (608, 404114), (688, 357124), (703, 349504), (817, 300736), (1016, 241832), (1184, 207518), (1216, 202057), (1376, 178562), (1406, 174752), (1591, 154432), (1634, 150368), (2032, 120916), (2368, 103759), (2413, 101824), (2752, 89281), (2812, 87376), (3182, 77216), (3268, 75184), (4064, 60458), (4699, 52288), (4826, 50912), (5461, 44992), (5624, 43688), (6364, 38608), (6536, 37592), (8128, 30229), (9398, 26144), (9652, 25456), (10922, 22496), (11248, 21844), (12728, 19304), (13072, 18796)]