25337344

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 80

約数和(自身を含む): 55683936

約数和(自身を除く): 30346592

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 71, 82, 128, 136, 142, 164, 256, 272, 284, 328, 512, 544, 568, 656, 697, 1088, 1136, 1207, 1312, 1394, 2176, 2272, 2414, 2624, 2788, 2911, 4352, 4544, 4828, 5248, 5576, 5822, 8704, 9088, 9656, 10496, 11152, 11644, 18176, 19312, 20992, 22304, 23288, 36352, 38624, 44608, 46576, 49487, 77248, 89216, 93152, 98974, 154496, 178432, 186304, 197948, 308992, 356864, 372608, 395896, 617984, 745216, 791792, 1490432, 1583584, 3167168, 6334336, 12668672, 25337344]

約数ペア:

[(1, 25337344), (2, 12668672), (4, 6334336), (8, 3167168), (16, 1583584), (17, 1490432), (32, 791792), (34, 745216), (41, 617984), (64, 395896), (68, 372608), (71, 356864), (82, 308992), (128, 197948), (136, 186304), (142, 178432), (164, 154496), (256, 98974), (272, 93152), (284, 89216), (328, 77248), (512, 49487), (544, 46576), (568, 44608), (656, 38624), (697, 36352), (1088, 23288), (1136, 22304), (1207, 20992), (1312, 19312), (1394, 18176), (2176, 11644), (2272, 11152), (2414, 10496), (2624, 9656), (2788, 9088), (2911, 8704), (4352, 5822), (4544, 5576), (4828, 5248)]