25121536

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:849

約数の個数: 54

約数和(自身を含む): 55185956

約数和(自身を除く): 30064420

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 704, 811, 968, 1408, 1622, 1936, 2816, 3244, 3872, 6488, 7744, 8921, 12976, 15488, 17842, 25952, 30976, 35684, 51904, 71368, 98131, 103808, 142736, 196262, 207616, 285472, 392524, 570944, 785048, 1141888, 1570096, 2283776, 3140192, 6280384, 12560768, 25121536]

約数ペア:

[(1, 25121536), (2, 12560768), (4, 6280384), (8, 3140192), (11, 2283776), (16, 1570096), (22, 1141888), (32, 785048), (44, 570944), (64, 392524), (88, 285472), (121, 207616), (128, 196262), (176, 142736), (242, 103808), (256, 98131), (352, 71368), (484, 51904), (704, 35684), (811, 30976), (968, 25952), (1408, 17842), (1622, 15488), (1936, 12976), (2816, 8921), (3244, 7744), (3872, 6488)]