128469952

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 301093632

約数和(自身を除く): 172623680

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 293, 403, 416, 442, 496, 527, 544, 586, 806, 832, 884, 992, 1054, 1088, 1172, 1612, 1768, 1984, 2108, 2344, 3224, 3536, 3809, 4216, 4688, 4981, 6448, 6851, 7072, 7618, 8432, 9083, 9376, 9962, 12896, 13702, 14144, 15236, 16864, 18166, 18752, 19924, 25792, 27404, 30472, 33728, 36332, 39848, 54808, 60944, 64753, 72664, 79696, 109616, 118079, 121888, 129506, 145328, 154411, 159392, 219232, 236158, 243776, 259012, 290656, 308822, 318784, 438464, 472316, 518024, 581312, 617644, 944632, 1036048, 1235288, 1889264, 2007343, 2072096, 2470576, 3778528, 4014686, 4144192, 4941152, 7557056, 8029372, 9882304, 16058744, 32117488, 64234976, 128469952]

約数ペア:

[(1, 128469952), (2, 64234976), (4, 32117488), (8, 16058744), (13, 9882304), (16, 8029372), (17, 7557056), (26, 4941152), (31, 4144192), (32, 4014686), (34, 3778528), (52, 2470576), (62, 2072096), (64, 2007343), (68, 1889264), (104, 1235288), (124, 1036048), (136, 944632), (208, 617644), (221, 581312), (248, 518024), (272, 472316), (293, 438464), (403, 318784), (416, 308822), (442, 290656), (496, 259012), (527, 243776), (544, 236158), (586, 219232), (806, 159392), (832, 154411), (884, 145328), (992, 129506), (1054, 121888), (1088, 118079), (1172, 109616), (1612, 79696), (1768, 72664), (1984, 64753), (2108, 60944), (2344, 54808), (3224, 39848), (3536, 36332), (3809, 33728), (4216, 30472), (4688, 27404), (4981, 25792), (6448, 19924), (6851, 18752), (7072, 18166), (7618, 16864), (8432, 15236), (9083, 14144), (9376, 13702), (9962, 12896)]