261413856

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:190

約数の個数: 288

約数和(自身を含む): 882161280

約数和(自身を除く): 620747424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 32, 33, 36, 38, 43, 44, 48, 57, 66, 72, 76, 86, 88, 96, 99, 101, 114, 129, 132, 144, 152, 171, 172, 176, 198, 202, 209, 228, 258, 264, 288, 303, 304, 342, 344, 352, 387, 396, 404, 418, 456, 473, 516, 528, 606, 608, 627, 684, 688, 774, 792, 808, 817, 836, 909, 912, 946, 1032, 1056, 1111, 1212, 1254, 1368, 1376, 1419, 1548, 1584, 1616, 1634, 1672, 1818, 1824, 1881, 1892, 1919, 2064, 2222, 2424, 2451, 2508, 2736, 2838, 3096, 3168, 3232, 3268, 3333, 3344, 3636, 3762, 3784, 3838, 4128, 4257, 4343, 4444, 4848, 4902, 5016, 5472, 5676, 5757, 6192, 6536, 6666, 6688, 7272, 7353, 7524, 7568, 7676, 8514, 8686, 8888, 8987, 9696, 9804, 9999, 10032, 11352, 11514, 12384, 13029, 13072, 13332, 14544, 14706, 15048, 15136, 15352, 17028, 17271, 17372, 17776, 17974, 19608, 19998, 20064, 21109, 22704, 23028, 26058, 26144, 26664, 26961, 29088, 29412, 30096, 30704, 34056, 34542, 34744, 35552, 35948, 39087, 39216, 39996, 42218, 45408, 46056, 47773, 52116, 53328, 53922, 58824, 60192, 61408, 63327, 68112, 69084, 69488, 71896, 78174, 78432, 79992, 80883, 82517, 84436, 92112, 95546, 104232, 106656, 107844, 117648, 126654, 136224, 138168, 138976, 143319, 143792, 156348, 159984, 161766, 165034, 168872, 184224, 189981, 191092, 208464, 215688, 235296, 247551, 253308, 276336, 286638, 287584, 312696, 319968, 323532, 330068, 337744, 379962, 382184, 416928, 429957, 431376, 495102, 506616, 552672, 573276, 625392, 647064, 660136, 675488, 742653, 759924, 764368, 859914, 862752, 907687, 990204, 1013232, 1146552, 1250784, 1294128, 1320272, 1485306, 1519848, 1528736, 1719828, 1815374, 1980408, 2026464, 2293104, 2588256, 2640544, 2723061, 2970612, 3039696, 3439656, 3630748, 3960816, 4586208, 5446122, 5941224, 6079392, 6879312, 7261496, 7921632, 8169183, 10892244, 11882448, 13758624, 14522992, 16338366, 21784488, 23764896, 29045984, 32676732, 43568976, 65353464, 87137952, 130706928, 261413856]

約数ペア:

[(1, 261413856), (2, 130706928), (3, 87137952), (4, 65353464), (6, 43568976), (8, 32676732), (9, 29045984), (11, 23764896), (12, 21784488), (16, 16338366), (18, 14522992), (19, 13758624), (22, 11882448), (24, 10892244), (32, 8169183), (33, 7921632), (36, 7261496), (38, 6879312), (43, 6079392), (44, 5941224), (48, 5446122), (57, 4586208), (66, 3960816), (72, 3630748), (76, 3439656), (86, 3039696), (88, 2970612), (96, 2723061), (99, 2640544), (101, 2588256), (114, 2293104), (129, 2026464), (132, 1980408), (144, 1815374), (152, 1719828), (171, 1528736), (172, 1519848), (176, 1485306), (198, 1320272), (202, 1294128), (209, 1250784), (228, 1146552), (258, 1013232), (264, 990204), (288, 907687), (303, 862752), (304, 859914), (342, 764368), (344, 759924), (352, 742653), (387, 675488), (396, 660136), (404, 647064), (418, 625392), (456, 573276), (473, 552672), (516, 506616), (528, 495102), (606, 431376), (608, 429957), (627, 416928), (684, 382184), (688, 379962), (774, 337744), (792, 330068), (808, 323532), (817, 319968), (836, 312696), (909, 287584), (912, 286638), (946, 276336), (1032, 253308), (1056, 247551), (1111, 235296), (1212, 215688), (1254, 208464), (1368, 191092), (1376, 189981), (1419, 184224), (1548, 168872), (1584, 165034), (1616, 161766), (1634, 159984), (1672, 156348), (1818, 143792), (1824, 143319), (1881, 138976), (1892, 138168), (1919, 136224), (2064, 126654), (2222, 117648), (2424, 107844), (2451, 106656), (2508, 104232), (2736, 95546), (2838, 92112), (3096, 84436), (3168, 82517), (3232, 80883), (3268, 79992), (3333, 78432), (3344, 78174), (3636, 71896), (3762, 69488), (3784, 69084), (3838, 68112), (4128, 63327), (4257, 61408), (4343, 60192), (4444, 58824), (4848, 53922), (4902, 53328), (5016, 52116), (5472, 47773), (5676, 46056), (5757, 45408), (6192, 42218), (6536, 39996), (6666, 39216), (6688, 39087), (7272, 35948), (7353, 35552), (7524, 34744), (7568, 34542), (7676, 34056), (8514, 30704), (8686, 30096), (8888, 29412), (8987, 29088), (9696, 26961), (9804, 26664), (9999, 26144), (10032, 26058), (11352, 23028), (11514, 22704), (12384, 21109), (13029, 20064), (13072, 19998), (13332, 19608), (14544, 17974), (14706, 17776), (15048, 17372), (15136, 17271), (15352, 17028)]