51787264

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2526

約数の個数: 40

約数和(自身を含む): 106040088

約数和(自身を除く): 54252824

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 1312, 2467, 2624, 4934, 5248, 9868, 10496, 19736, 20992, 39472, 78944, 101147, 157888, 202294, 315776, 404588, 631552, 809176, 1263104, 1618352, 3236704, 6473408, 12946816, 25893632, 51787264]

約数ペア:

[(1, 51787264), (2, 25893632), (4, 12946816), (8, 6473408), (16, 3236704), (32, 1618352), (41, 1263104), (64, 809176), (82, 631552), (128, 404588), (164, 315776), (256, 202294), (328, 157888), (512, 101147), (656, 78944), (1312, 39472), (2467, 20992), (2624, 19736), (4934, 10496), (5248, 9868)]