280814656

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2131}}^1$

素因数の和:2243

約数の個数: 56

約数和(自身を含む): 584850240

約数和(自身を除く): 304035584

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 71, 116, 142, 232, 284, 464, 568, 928, 1136, 1856, 2059, 2131, 2272, 4118, 4262, 4544, 8236, 8524, 16472, 17048, 32944, 34096, 61799, 65888, 68192, 123598, 131776, 136384, 151301, 247196, 302602, 494392, 605204, 988784, 1210408, 1977568, 2420816, 3955136, 4387729, 4841632, 8775458, 9683264, 17550916, 35101832, 70203664, 140407328, 280814656]

約数ペア:

[(1, 280814656), (2, 140407328), (4, 70203664), (8, 35101832), (16, 17550916), (29, 9683264), (32, 8775458), (58, 4841632), (64, 4387729), (71, 3955136), (116, 2420816), (142, 1977568), (232, 1210408), (284, 988784), (464, 605204), (568, 494392), (928, 302602), (1136, 247196), (1856, 151301), (2059, 136384), (2131, 131776), (2272, 123598), (4118, 68192), (4262, 65888), (4544, 61799), (8236, 34096), (8524, 32944), (16472, 17048)]