890558208

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 216

約数和(自身を含む): 2683240560

約数和(自身を除く): 1792682352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 89, 96, 101, 128, 129, 144, 172, 178, 192, 202, 256, 258, 267, 288, 303, 344, 356, 384, 387, 404, 516, 534, 576, 606, 688, 712, 768, 774, 801, 808, 909, 1032, 1068, 1152, 1212, 1376, 1424, 1548, 1602, 1616, 1818, 2064, 2136, 2304, 2424, 2752, 2848, 3096, 3204, 3232, 3636, 3827, 4128, 4272, 4343, 4848, 5504, 5696, 6192, 6408, 6464, 7272, 7654, 8256, 8544, 8686, 8989, 9696, 11008, 11392, 11481, 12384, 12816, 12928, 13029, 14544, 15308, 16512, 17088, 17372, 17978, 19392, 22784, 22962, 24768, 25632, 25856, 26058, 26967, 29088, 30616, 33024, 34176, 34443, 34744, 35956, 38784, 39087, 45924, 49536, 51264, 52116, 53934, 58176, 61232, 68352, 68886, 69488, 71912, 77568, 78174, 80901, 91848, 99072, 102528, 104232, 107868, 116352, 122464, 137772, 138976, 143824, 156348, 161802, 183696, 205056, 208464, 215736, 232704, 244928, 275544, 277952, 287648, 312696, 323604, 367392, 386527, 416928, 431472, 489856, 551088, 555904, 575296, 625392, 647208, 734784, 773054, 833856, 862944, 979712, 1102176, 1111808, 1150592, 1159581, 1250784, 1294416, 1469568, 1546108, 1667712, 1725888, 2204352, 2301184, 2319162, 2501568, 2588832, 2939136, 3092216, 3335424, 3451776, 3478743, 4408704, 4638324, 5003136, 5177664, 6184432, 6903552, 6957486, 8817408, 9276648, 10006272, 10355328, 12368864, 13914972, 18553296, 20710656, 24737728, 27829944, 37106592, 49475456, 55659888, 74213184, 98950912, 111319776, 148426368, 222639552, 296852736, 445279104, 890558208]

約数ペア:

[(1, 890558208), (2, 445279104), (3, 296852736), (4, 222639552), (6, 148426368), (8, 111319776), (9, 98950912), (12, 74213184), (16, 55659888), (18, 49475456), (24, 37106592), (32, 27829944), (36, 24737728), (43, 20710656), (48, 18553296), (64, 13914972), (72, 12368864), (86, 10355328), (89, 10006272), (96, 9276648), (101, 8817408), (128, 6957486), (129, 6903552), (144, 6184432), (172, 5177664), (178, 5003136), (192, 4638324), (202, 4408704), (256, 3478743), (258, 3451776), (267, 3335424), (288, 3092216), (303, 2939136), (344, 2588832), (356, 2501568), (384, 2319162), (387, 2301184), (404, 2204352), (516, 1725888), (534, 1667712), (576, 1546108), (606, 1469568), (688, 1294416), (712, 1250784), (768, 1159581), (774, 1150592), (801, 1111808), (808, 1102176), (909, 979712), (1032, 862944), (1068, 833856), (1152, 773054), (1212, 734784), (1376, 647208), (1424, 625392), (1548, 575296), (1602, 555904), (1616, 551088), (1818, 489856), (2064, 431472), (2136, 416928), (2304, 386527), (2424, 367392), (2752, 323604), (2848, 312696), (3096, 287648), (3204, 277952), (3232, 275544), (3636, 244928), (3827, 232704), (4128, 215736), (4272, 208464), (4343, 205056), (4848, 183696), (5504, 161802), (5696, 156348), (6192, 143824), (6408, 138976), (6464, 137772), (7272, 122464), (7654, 116352), (8256, 107868), (8544, 104232), (8686, 102528), (8989, 99072), (9696, 91848), (11008, 80901), (11392, 78174), (11481, 77568), (12384, 71912), (12816, 69488), (12928, 68886), (13029, 68352), (14544, 61232), (15308, 58176), (16512, 53934), (17088, 52116), (17372, 51264), (17978, 49536), (19392, 45924), (22784, 39087), (22962, 38784), (24768, 35956), (25632, 34744), (25856, 34443), (26058, 34176), (26967, 33024), (29088, 30616)]