128538592

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1260

約数の個数: 96

約数和(自身を含む): 320144832

約数和(自身を除く): 191606240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 481, 518, 592, 728, 962, 1036, 1184, 1193, 1456, 1924, 2072, 2386, 2912, 3367, 3848, 4144, 4772, 6734, 7696, 8288, 8351, 9544, 13468, 15392, 15509, 16702, 19088, 26936, 31018, 33404, 38176, 44141, 53872, 62036, 66808, 88282, 107744, 108563, 124072, 133616, 176564, 217126, 248144, 267232, 308987, 353128, 434252, 496288, 573833, 617974, 706256, 868504, 1147666, 1235948, 1412512, 1737008, 2295332, 2471896, 3474016, 4016831, 4590664, 4943792, 8033662, 9181328, 9887584, 16067324, 18362656, 32134648, 64269296, 128538592]

約数ペア:

[(1, 128538592), (2, 64269296), (4, 32134648), (7, 18362656), (8, 16067324), (13, 9887584), (14, 9181328), (16, 8033662), (26, 4943792), (28, 4590664), (32, 4016831), (37, 3474016), (52, 2471896), (56, 2295332), (74, 1737008), (91, 1412512), (104, 1235948), (112, 1147666), (148, 868504), (182, 706256), (208, 617974), (224, 573833), (259, 496288), (296, 434252), (364, 353128), (416, 308987), (481, 267232), (518, 248144), (592, 217126), (728, 176564), (962, 133616), (1036, 124072), (1184, 108563), (1193, 107744), (1456, 88282), (1924, 66808), (2072, 62036), (2386, 53872), (2912, 44141), (3367, 38176), (3848, 33404), (4144, 31018), (4772, 26936), (6734, 19088), (7696, 16702), (8288, 15509), (8351, 15392), (9544, 13468)]