128162048

素因数分解:

$2^8\times 7^2\times {\mathrm{17}}^1\times {\mathrm{601}}^1$

素因数の和:648

約数の個数: 108

約数和(自身を含む): 315620172

約数和(自身を除く): 187458124

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 544, 601, 784, 833, 896, 952, 1088, 1202, 1568, 1666, 1792, 1904, 2176, 2404, 3136, 3332, 3808, 4207, 4352, 4808, 6272, 6664, 7616, 8414, 9616, 10217, 12544, 13328, 15232, 16828, 19232, 20434, 26656, 29449, 30464, 33656, 38464, 40868, 53312, 58898, 67312, 71519, 76928, 81736, 106624, 117796, 134624, 143038, 153856, 163472, 213248, 235592, 269248, 286076, 326944, 471184, 500633, 538496, 572152, 653888, 942368, 1001266, 1076992, 1144304, 1307776, 1884736, 2002532, 2288608, 2615552, 3769472, 4005064, 4577216, 7538944, 8010128, 9154432, 16020256, 18308864, 32040512, 64081024, 128162048]

約数ペア:

[(1, 128162048), (2, 64081024), (4, 32040512), (7, 18308864), (8, 16020256), (14, 9154432), (16, 8010128), (17, 7538944), (28, 4577216), (32, 4005064), (34, 3769472), (49, 2615552), (56, 2288608), (64, 2002532), (68, 1884736), (98, 1307776), (112, 1144304), (119, 1076992), (128, 1001266), (136, 942368), (196, 653888), (224, 572152), (238, 538496), (256, 500633), (272, 471184), (392, 326944), (448, 286076), (476, 269248), (544, 235592), (601, 213248), (784, 163472), (833, 153856), (896, 143038), (952, 134624), (1088, 117796), (1202, 106624), (1568, 81736), (1666, 76928), (1792, 71519), (1904, 67312), (2176, 58898), (2404, 53312), (3136, 40868), (3332, 38464), (3808, 33656), (4207, 30464), (4352, 29449), (4808, 26656), (6272, 20434), (6664, 19232), (7616, 16828), (8414, 15232), (9616, 13328), (10217, 12544)]