281573856

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^3\times {\mathrm{199}}^1$

素因数の和:266

約数の個数: 144

約数和(自身を含む): 855036000

約数和(自身を除く): 573462144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 199, 204, 272, 288, 289, 306, 398, 408, 544, 578, 597, 612, 796, 816, 867, 1156, 1194, 1224, 1592, 1632, 1734, 1791, 2312, 2388, 2448, 2601, 3184, 3383, 3468, 3582, 4624, 4776, 4896, 4913, 5202, 6368, 6766, 6936, 7164, 9248, 9552, 9826, 10149, 10404, 13532, 13872, 14328, 14739, 19104, 19652, 20298, 20808, 27064, 27744, 28656, 29478, 30447, 39304, 40596, 41616, 44217, 54128, 57312, 57511, 58956, 60894, 78608, 81192, 83232, 88434, 108256, 115022, 117912, 121788, 157216, 162384, 172533, 176868, 230044, 235824, 243576, 324768, 345066, 353736, 460088, 471648, 487152, 517599, 690132, 707472, 920176, 974304, 977687, 1035198, 1380264, 1414944, 1840352, 1955374, 2070396, 2760528, 2933061, 3910748, 4140792, 5521056, 5866122, 7821496, 8281584, 8799183, 11732244, 15642992, 16563168, 17598366, 23464488, 31285984, 35196732, 46928976, 70393464, 93857952, 140786928, 281573856]

約数ペア:

[(1, 281573856), (2, 140786928), (3, 93857952), (4, 70393464), (6, 46928976), (8, 35196732), (9, 31285984), (12, 23464488), (16, 17598366), (17, 16563168), (18, 15642992), (24, 11732244), (32, 8799183), (34, 8281584), (36, 7821496), (48, 5866122), (51, 5521056), (68, 4140792), (72, 3910748), (96, 2933061), (102, 2760528), (136, 2070396), (144, 1955374), (153, 1840352), (199, 1414944), (204, 1380264), (272, 1035198), (288, 977687), (289, 974304), (306, 920176), (398, 707472), (408, 690132), (544, 517599), (578, 487152), (597, 471648), (612, 460088), (796, 353736), (816, 345066), (867, 324768), (1156, 243576), (1194, 235824), (1224, 230044), (1592, 176868), (1632, 172533), (1734, 162384), (1791, 157216), (2312, 121788), (2388, 117912), (2448, 115022), (2601, 108256), (3184, 88434), (3383, 83232), (3468, 81192), (3582, 78608), (4624, 60894), (4776, 58956), (4896, 57511), (4913, 57312), (5202, 54128), (6368, 44217), (6766, 41616), (6936, 40596), (7164, 39304), (9248, 30447), (9552, 29478), (9826, 28656), (10149, 27744), (10404, 27064), (13532, 20808), (13872, 20298), (14328, 19652), (14739, 19104)]