561488512

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{863}}^1$

素因数の和:930

約数の個数: 128

約数和(自身を含む): 1332495360

約数和(自身を除く): 771006848

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 208, 221, 272, 299, 368, 391, 416, 442, 544, 598, 736, 782, 832, 863, 884, 1088, 1196, 1472, 1564, 1664, 1726, 1768, 2176, 2392, 2944, 3128, 3452, 3536, 4784, 5083, 6256, 6904, 7072, 9568, 10166, 11219, 12512, 13808, 14144, 14671, 19136, 19849, 20332, 22438, 25024, 27616, 28288, 29342, 38272, 39698, 40664, 44876, 50048, 55232, 58684, 79396, 81328, 89752, 110464, 117368, 158792, 162656, 179504, 190723, 234736, 258037, 317584, 325312, 337433, 359008, 381446, 469472, 516074, 635168, 650624, 674866, 718016, 762892, 938944, 1032148, 1270336, 1349732, 1436032, 1525784, 1877888, 2064296, 2540672, 2699464, 3051568, 4128592, 4386629, 5398928, 6103136, 8257184, 8773258, 10797856, 12206272, 16514368, 17546516, 21595712, 24412544, 33028736, 35093032, 43191424, 70186064, 140372128, 280744256, 561488512]

約数ペア:

[(1, 561488512), (2, 280744256), (4, 140372128), (8, 70186064), (13, 43191424), (16, 35093032), (17, 33028736), (23, 24412544), (26, 21595712), (32, 17546516), (34, 16514368), (46, 12206272), (52, 10797856), (64, 8773258), (68, 8257184), (92, 6103136), (104, 5398928), (128, 4386629), (136, 4128592), (184, 3051568), (208, 2699464), (221, 2540672), (272, 2064296), (299, 1877888), (368, 1525784), (391, 1436032), (416, 1349732), (442, 1270336), (544, 1032148), (598, 938944), (736, 762892), (782, 718016), (832, 674866), (863, 650624), (884, 635168), (1088, 516074), (1196, 469472), (1472, 381446), (1564, 359008), (1664, 337433), (1726, 325312), (1768, 317584), (2176, 258037), (2392, 234736), (2944, 190723), (3128, 179504), (3452, 162656), (3536, 158792), (4784, 117368), (5083, 110464), (6256, 89752), (6904, 81328), (7072, 79396), (9568, 58684), (10166, 55232), (11219, 50048), (12512, 44876), (13808, 40664), (14144, 39698), (14671, 38272), (19136, 29342), (19849, 28288), (20332, 27616), (22438, 25024)]