128519584

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{4259}}^1$

素因数の和:4333

約数の個数: 48

約数和(自身を含む): 270527040

約数和(自身を除く): 142007456

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1886, 3772, 4259, 7544, 8518, 15088, 17036, 30176, 34072, 68144, 97957, 136288, 174619, 195914, 349238, 391828, 698476, 783656, 1396952, 1567312, 2793904, 3134624, 4016237, 5587808, 8032474, 16064948, 32129896, 64259792, 128519584]

約数ペア:

[(1, 128519584), (2, 64259792), (4, 32129896), (8, 16064948), (16, 8032474), (23, 5587808), (32, 4016237), (41, 3134624), (46, 2793904), (82, 1567312), (92, 1396952), (164, 783656), (184, 698476), (328, 391828), (368, 349238), (656, 195914), (736, 174619), (943, 136288), (1312, 97957), (1886, 68144), (3772, 34072), (4259, 30176), (7544, 17036), (8518, 15088)]