128385088

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 112

約数和(自身を含む): 301477680

約数和(自身を除く): 173092592

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 64, 68, 104, 116, 136, 208, 221, 232, 272, 313, 377, 416, 442, 464, 493, 544, 626, 754, 832, 884, 928, 986, 1088, 1252, 1508, 1768, 1856, 1972, 2504, 3016, 3536, 3944, 4069, 5008, 5321, 6032, 6409, 7072, 7888, 8138, 9077, 10016, 10642, 12064, 12818, 14144, 15776, 16276, 18154, 20032, 21284, 24128, 25636, 31552, 32552, 36308, 42568, 51272, 65104, 69173, 72616, 85136, 102544, 118001, 130208, 138346, 145232, 154309, 170272, 205088, 236002, 260416, 276692, 290464, 308618, 340544, 410176, 472004, 553384, 580928, 617236, 944008, 1106768, 1234472, 1888016, 2006017, 2213536, 2468944, 3776032, 4012034, 4427072, 4937888, 7552064, 8024068, 9875776, 16048136, 32096272, 64192544, 128385088]

約数ペア:

[(1, 128385088), (2, 64192544), (4, 32096272), (8, 16048136), (13, 9875776), (16, 8024068), (17, 7552064), (26, 4937888), (29, 4427072), (32, 4012034), (34, 3776032), (52, 2468944), (58, 2213536), (64, 2006017), (68, 1888016), (104, 1234472), (116, 1106768), (136, 944008), (208, 617236), (221, 580928), (232, 553384), (272, 472004), (313, 410176), (377, 340544), (416, 308618), (442, 290464), (464, 276692), (493, 260416), (544, 236002), (626, 205088), (754, 170272), (832, 154309), (884, 145232), (928, 138346), (986, 130208), (1088, 118001), (1252, 102544), (1508, 85136), (1768, 72616), (1856, 69173), (1972, 65104), (2504, 51272), (3016, 42568), (3536, 36308), (3944, 32552), (4069, 31552), (5008, 25636), (5321, 24128), (6032, 21284), (6409, 20032), (7072, 18154), (7888, 16276), (8138, 15776), (9077, 14144), (10016, 12818), (10642, 12064)]