257177604

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{2131}}^1$

素因数の和:2340

約数の個数: 48

約数和(自身を含む): 612480960

約数和(自身を除く): 355303356

約数列:

[1, 2, 3, 4, 6, 12, 89, 113, 178, 226, 267, 339, 356, 452, 534, 678, 1068, 1356, 2131, 4262, 6393, 8524, 10057, 12786, 20114, 25572, 30171, 40228, 60342, 120684, 189659, 240803, 379318, 481606, 568977, 722409, 758636, 963212, 1137954, 1444818, 2275908, 2889636, 21431467, 42862934, 64294401, 85725868, 128588802, 257177604]

約数ペア:

[(1, 257177604), (2, 128588802), (3, 85725868), (4, 64294401), (6, 42862934), (12, 21431467), (89, 2889636), (113, 2275908), (178, 1444818), (226, 1137954), (267, 963212), (339, 758636), (356, 722409), (452, 568977), (534, 481606), (678, 379318), (1068, 240803), (1356, 189659), (2131, 120684), (4262, 60342), (6393, 40228), (8524, 30171), (10057, 25572), (12786, 20114)]