257029122

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 64

約数和(自身を含む): 612163584

約数和(自身を除く): 355134462

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 113, 186, 217, 226, 339, 434, 651, 678, 791, 1302, 1582, 1747, 2373, 3494, 3503, 4746, 5241, 7006, 10482, 10509, 12229, 21018, 24458, 24521, 36687, 49042, 54157, 73374, 73563, 108314, 147126, 162471, 197411, 324942, 379099, 394822, 592233, 758198, 1137297, 1184466, 1381877, 2274594, 2763754, 4145631, 6119741, 8291262, 12239482, 18359223, 36718446, 42838187, 85676374, 128514561, 257029122]

約数ペア:

[(1, 257029122), (2, 128514561), (3, 85676374), (6, 42838187), (7, 36718446), (14, 18359223), (21, 12239482), (31, 8291262), (42, 6119741), (62, 4145631), (93, 2763754), (113, 2274594), (186, 1381877), (217, 1184466), (226, 1137297), (339, 758198), (434, 592233), (651, 394822), (678, 379099), (791, 324942), (1302, 197411), (1582, 162471), (1747, 147126), (2373, 108314), (3494, 73563), (3503, 73374), (4746, 54157), (5241, 49042), (7006, 36687), (10482, 24521), (10509, 24458), (12229, 21018)]