258854784

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2140

約数の個数: 128

約数和(自身を含む): 766713600

約数和(自身を除く): 507858816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 128, 136, 152, 192, 204, 228, 272, 304, 323, 384, 408, 456, 544, 608, 646, 816, 912, 969, 1088, 1216, 1292, 1632, 1824, 1938, 2087, 2176, 2432, 2584, 3264, 3648, 3876, 4174, 5168, 6261, 6528, 7296, 7752, 8348, 10336, 12522, 15504, 16696, 20672, 25044, 31008, 33392, 35479, 39653, 41344, 50088, 62016, 66784, 70958, 79306, 100176, 106437, 118959, 124032, 133568, 141916, 158612, 200352, 212874, 237918, 267136, 283832, 317224, 400704, 425748, 475836, 567664, 634448, 674101, 801408, 851496, 951672, 1135328, 1268896, 1348202, 1702992, 1903344, 2022303, 2270656, 2537792, 2696404, 3405984, 3806688, 4044606, 4541312, 5075584, 5392808, 6811968, 7613376, 8089212, 10785616, 13623936, 15226752, 16178424, 21571232, 32356848, 43142464, 64713696, 86284928, 129427392, 258854784]

約数ペア:

[(1, 258854784), (2, 129427392), (3, 86284928), (4, 64713696), (6, 43142464), (8, 32356848), (12, 21571232), (16, 16178424), (17, 15226752), (19, 13623936), (24, 10785616), (32, 8089212), (34, 7613376), (38, 6811968), (48, 5392808), (51, 5075584), (57, 4541312), (64, 4044606), (68, 3806688), (76, 3405984), (96, 2696404), (102, 2537792), (114, 2270656), (128, 2022303), (136, 1903344), (152, 1702992), (192, 1348202), (204, 1268896), (228, 1135328), (272, 951672), (304, 851496), (323, 801408), (384, 674101), (408, 634448), (456, 567664), (544, 475836), (608, 425748), (646, 400704), (816, 317224), (912, 283832), (969, 267136), (1088, 237918), (1216, 212874), (1292, 200352), (1632, 158612), (1824, 141916), (1938, 133568), (2087, 124032), (2176, 118959), (2432, 106437), (2584, 100176), (3264, 79306), (3648, 70958), (3876, 66784), (4174, 62016), (5168, 50088), (6261, 41344), (6528, 39653), (7296, 35479), (7752, 33392), (8348, 31008), (10336, 25044), (12522, 20672), (15504, 16696)]