25600256

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{9091}}^1$

素因数の和:9118

約数の個数: 36

約数和(自身を含む): 55752144

約数和(自身を除く): 30151888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 9091, 18182, 36364, 72728, 100001, 145456, 200002, 290912, 400004, 581824, 800008, 1163648, 1600016, 2327296, 3200032, 6400064, 12800128, 25600256]

約数ペア:

[(1, 25600256), (2, 12800128), (4, 6400064), (8, 3200032), (11, 2327296), (16, 1600016), (22, 1163648), (32, 800008), (44, 581824), (64, 400004), (88, 290912), (128, 200002), (176, 145456), (256, 100001), (352, 72728), (704, 36364), (1408, 18182), (2816, 9091)]