2478676176

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 240

約数和(自身を含む): 7546739200

約数和(自身を除く): 5068063024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 37, 43, 48, 62, 72, 74, 86, 93, 111, 124, 129, 144, 148, 172, 186, 222, 248, 258, 279, 296, 333, 344, 349, 372, 387, 444, 496, 516, 558, 592, 666, 688, 698, 744, 774, 888, 1032, 1047, 1116, 1147, 1332, 1333, 1396, 1488, 1548, 1591, 1776, 2064, 2094, 2232, 2294, 2664, 2666, 2792, 3096, 3141, 3182, 3441, 3999, 4188, 4464, 4588, 4773, 5328, 5332, 5584, 6192, 6282, 6364, 6882, 7998, 8376, 9176, 9546, 10323, 10664, 10819, 11997, 12564, 12728, 12913, 13764, 14319, 15007, 15996, 16752, 18352, 19092, 20646, 21328, 21638, 23994, 25128, 25456, 25826, 27528, 28638, 30014, 31992, 32457, 38184, 38739, 41292, 43276, 45021, 47988, 49321, 50256, 51652, 55056, 57276, 60028, 63984, 64914, 76368, 77478, 82584, 86552, 90042, 95976, 97371, 98642, 103304, 114552, 116217, 120056, 129828, 135063, 147963, 154956, 165168, 173104, 180084, 191952, 194742, 197284, 206608, 229104, 232434, 240112, 259656, 270126, 295926, 309912, 360168, 389484, 394568, 400303, 443889, 464868, 465217, 519312, 540252, 555259, 591852, 619824, 720336, 778968, 789136, 800606, 887778, 929736, 930434, 1080504, 1110518, 1183704, 1200909, 1395651, 1557936, 1601212, 1665777, 1775556, 1859472, 1860868, 2161008, 2221036, 2367408, 2401818, 2791302, 3202424, 3331554, 3551112, 3602727, 3721736, 4186953, 4442072, 4803636, 4997331, 5582604, 6404848, 6663108, 7102224, 7205454, 7443472, 8373906, 8884144, 9607272, 9994662, 11165208, 13326216, 14410908, 16747812, 17213029, 19214544, 19989324, 22330416, 26652432, 28821816, 33495624, 34426058, 39978648, 51639087, 57643632, 66991248, 68852116, 79957296, 103278174, 137704232, 154917261, 206556348, 275408464, 309834522, 413112696, 619669044, 826225392, 1239338088, 2478676176]

約数ペア:

[(1, 2478676176), (2, 1239338088), (3, 826225392), (4, 619669044), (6, 413112696), (8, 309834522), (9, 275408464), (12, 206556348), (16, 154917261), (18, 137704232), (24, 103278174), (31, 79957296), (36, 68852116), (37, 66991248), (43, 57643632), (48, 51639087), (62, 39978648), (72, 34426058), (74, 33495624), (86, 28821816), (93, 26652432), (111, 22330416), (124, 19989324), (129, 19214544), (144, 17213029), (148, 16747812), (172, 14410908), (186, 13326216), (222, 11165208), (248, 9994662), (258, 9607272), (279, 8884144), (296, 8373906), (333, 7443472), (344, 7205454), (349, 7102224), (372, 6663108), (387, 6404848), (444, 5582604), (496, 4997331), (516, 4803636), (558, 4442072), (592, 4186953), (666, 3721736), (688, 3602727), (698, 3551112), (744, 3331554), (774, 3202424), (888, 2791302), (1032, 2401818), (1047, 2367408), (1116, 2221036), (1147, 2161008), (1332, 1860868), (1333, 1859472), (1396, 1775556), (1488, 1665777), (1548, 1601212), (1591, 1557936), (1776, 1395651), (2064, 1200909), (2094, 1183704), (2232, 1110518), (2294, 1080504), (2664, 930434), (2666, 929736), (2792, 887778), (3096, 800606), (3141, 789136), (3182, 778968), (3441, 720336), (3999, 619824), (4188, 591852), (4464, 555259), (4588, 540252), (4773, 519312), (5328, 465217), (5332, 464868), (5584, 443889), (6192, 400303), (6282, 394568), (6364, 389484), (6882, 360168), (7998, 309912), (8376, 295926), (9176, 270126), (9546, 259656), (10323, 240112), (10664, 232434), (10819, 229104), (11997, 206608), (12564, 197284), (12728, 194742), (12913, 191952), (13764, 180084), (14319, 173104), (15007, 165168), (15996, 154956), (16752, 147963), (18352, 135063), (19092, 129828), (20646, 120056), (21328, 116217), (21638, 114552), (23994, 103304), (25128, 98642), (25456, 97371), (25826, 95976), (27528, 90042), (28638, 86552), (30014, 82584), (31992, 77478), (32457, 76368), (38184, 64914), (38739, 63984), (41292, 60028), (43276, 57276), (45021, 55056), (47988, 51652), (49321, 50256)]