255672438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1673

約数の個数: 64

約数和(自身を含む): 608256000

約数和(自身を除く): 352583562

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 131, 186, 217, 262, 393, 434, 651, 786, 917, 1302, 1499, 1834, 2751, 2998, 4061, 4497, 5502, 8122, 8994, 10493, 12183, 20986, 24366, 28427, 31479, 46469, 56854, 62958, 85281, 92938, 139407, 170562, 196369, 278814, 325283, 392738, 589107, 650566, 975849, 1178214, 1374583, 1951698, 2749166, 4123749, 6087439, 8247498, 12174878, 18262317, 36524634, 42612073, 85224146, 127836219, 255672438]

約数ペア:

[(1, 255672438), (2, 127836219), (3, 85224146), (6, 42612073), (7, 36524634), (14, 18262317), (21, 12174878), (31, 8247498), (42, 6087439), (62, 4123749), (93, 2749166), (131, 1951698), (186, 1374583), (217, 1178214), (262, 975849), (393, 650566), (434, 589107), (651, 392738), (786, 325283), (917, 278814), (1302, 196369), (1499, 170562), (1834, 139407), (2751, 92938), (2998, 85281), (4061, 62958), (4497, 56854), (5502, 46469), (8122, 31479), (8994, 28427), (10493, 24366), (12183, 20986)]