274478464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:388

約数の個数: 128

約数和(自身を含む): 645684480

約数和(自身を除く): 371206016

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 272, 313, 403, 416, 442, 496, 527, 544, 626, 806, 832, 884, 992, 1054, 1088, 1252, 1612, 1664, 1768, 1984, 2108, 2176, 2504, 3224, 3536, 3968, 4069, 4216, 5008, 5321, 6448, 6851, 7072, 8138, 8432, 9703, 10016, 10642, 12896, 13702, 14144, 16276, 16864, 19406, 20032, 21284, 25792, 27404, 28288, 32552, 33728, 38812, 40064, 42568, 51584, 54808, 65104, 67456, 69173, 77624, 85136, 109616, 126139, 130208, 138346, 155248, 164951, 170272, 219232, 252278, 260416, 276692, 310496, 329902, 340544, 438464, 504556, 520832, 553384, 620992, 659804, 681088, 876928, 1009112, 1106768, 1241984, 1319608, 2018224, 2144363, 2213536, 2639216, 4036448, 4288726, 4427072, 5278432, 8072896, 8577452, 8854144, 10556864, 16145792, 17154904, 21113728, 34309808, 68619616, 137239232, 274478464]

約数ペア:

[(1, 274478464), (2, 137239232), (4, 68619616), (8, 34309808), (13, 21113728), (16, 17154904), (17, 16145792), (26, 10556864), (31, 8854144), (32, 8577452), (34, 8072896), (52, 5278432), (62, 4427072), (64, 4288726), (68, 4036448), (104, 2639216), (124, 2213536), (128, 2144363), (136, 2018224), (208, 1319608), (221, 1241984), (248, 1106768), (272, 1009112), (313, 876928), (403, 681088), (416, 659804), (442, 620992), (496, 553384), (527, 520832), (544, 504556), (626, 438464), (806, 340544), (832, 329902), (884, 310496), (992, 276692), (1054, 260416), (1088, 252278), (1252, 219232), (1612, 170272), (1664, 164951), (1768, 155248), (1984, 138346), (2108, 130208), (2176, 126139), (2504, 109616), (3224, 85136), (3536, 77624), (3968, 69173), (4069, 67456), (4216, 65104), (5008, 54808), (5321, 51584), (6448, 42568), (6851, 40064), (7072, 38812), (8138, 33728), (8432, 32552), (9703, 28288), (10016, 27404), (10642, 25792), (12896, 21284), (13702, 20032), (14144, 19406), (16276, 16864)]