247638672

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{17729}}^1$

素因数の和:17840

約数の個数: 60

約数和(自身を含む): 700228620

約数和(自身を除く): 452589948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 3492, 4656, 6984, 13968, 17729, 35458, 53187, 70916, 106374, 141832, 159561, 212748, 283664, 319122, 425496, 638244, 850992, 1276488, 1719713, 2552976, 3439426, 5159139, 6878852, 10318278, 13757704, 15477417, 20636556, 27515408, 30954834, 41273112, 61909668, 82546224, 123819336, 247638672]

約数ペア:

[(1, 247638672), (2, 123819336), (3, 82546224), (4, 61909668), (6, 41273112), (8, 30954834), (9, 27515408), (12, 20636556), (16, 15477417), (18, 13757704), (24, 10318278), (36, 6878852), (48, 5159139), (72, 3439426), (97, 2552976), (144, 1719713), (194, 1276488), (291, 850992), (388, 638244), (582, 425496), (776, 319122), (873, 283664), (1164, 212748), (1552, 159561), (1746, 141832), (2328, 106374), (3492, 70916), (4656, 53187), (6984, 35458), (13968, 17729)]