261142528

素因数分解:

$2^{11}\times {\mathrm{47}}^1\times {\mathrm{2713}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 533463840

約数和(自身を除く): 272321312

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 128, 188, 256, 376, 512, 752, 1024, 1504, 2048, 2713, 3008, 5426, 6016, 10852, 12032, 21704, 24064, 43408, 48128, 86816, 96256, 127511, 173632, 255022, 347264, 510044, 694528, 1020088, 1389056, 2040176, 2778112, 4080352, 5556224, 8160704, 16321408, 32642816, 65285632, 130571264, 261142528]

約数ペア:

[(1, 261142528), (2, 130571264), (4, 65285632), (8, 32642816), (16, 16321408), (32, 8160704), (47, 5556224), (64, 4080352), (94, 2778112), (128, 2040176), (188, 1389056), (256, 1020088), (376, 694528), (512, 510044), (752, 347264), (1024, 255022), (1504, 173632), (2048, 127511), (2713, 96256), (3008, 86816), (5426, 48128), (6016, 43408), (10852, 24064), (12032, 21704)]