128905248

素因数分解:

$2^5\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1$

素因数の和:854

約数の個数: 96

約数和(自身を含む): 358041600

約数和(自身を除く): 229136352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 69, 79, 92, 96, 138, 158, 184, 237, 276, 316, 368, 474, 552, 632, 736, 739, 948, 1104, 1264, 1478, 1817, 1896, 2208, 2217, 2528, 2956, 3634, 3792, 4434, 5451, 5912, 7268, 7584, 8868, 10902, 11824, 14536, 16997, 17736, 21804, 23648, 29072, 33994, 35472, 43608, 50991, 58144, 58381, 67988, 70944, 87216, 101982, 116762, 135976, 174432, 175143, 203964, 233524, 271952, 350286, 407928, 467048, 543904, 700572, 815856, 934096, 1342763, 1401144, 1631712, 1868192, 2685526, 2802288, 4028289, 5371052, 5604576, 8056578, 10742104, 16113156, 21484208, 32226312, 42968416, 64452624, 128905248]

約数ペア:

[(1, 128905248), (2, 64452624), (3, 42968416), (4, 32226312), (6, 21484208), (8, 16113156), (12, 10742104), (16, 8056578), (23, 5604576), (24, 5371052), (32, 4028289), (46, 2802288), (48, 2685526), (69, 1868192), (79, 1631712), (92, 1401144), (96, 1342763), (138, 934096), (158, 815856), (184, 700572), (237, 543904), (276, 467048), (316, 407928), (368, 350286), (474, 271952), (552, 233524), (632, 203964), (736, 175143), (739, 174432), (948, 135976), (1104, 116762), (1264, 101982), (1478, 87216), (1817, 70944), (1896, 67988), (2208, 58381), (2217, 58144), (2528, 50991), (2956, 43608), (3634, 35472), (3792, 33994), (4434, 29072), (5451, 23648), (5912, 21804), (7268, 17736), (7584, 16997), (8868, 14536), (10902, 11824)]