305516976

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 806876928

約数和(自身を除く): 501359952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 157, 213, 284, 314, 426, 471, 568, 571, 628, 852, 942, 1136, 1142, 1256, 1704, 1713, 1884, 2284, 2512, 3408, 3426, 3768, 4568, 6852, 7536, 9136, 11147, 13704, 22294, 27408, 33441, 40541, 44588, 66882, 81082, 89176, 89647, 121623, 133764, 162164, 178352, 179294, 243246, 267528, 268941, 324328, 358588, 486492, 535056, 537882, 648656, 717176, 972984, 1075764, 1434352, 1945968, 2151528, 4303056, 6364937, 12729874, 19094811, 25459748, 38189622, 50919496, 76379244, 101838992, 152758488, 305516976]

約数ペア:

[(1, 305516976), (2, 152758488), (3, 101838992), (4, 76379244), (6, 50919496), (8, 38189622), (12, 25459748), (16, 19094811), (24, 12729874), (48, 6364937), (71, 4303056), (142, 2151528), (157, 1945968), (213, 1434352), (284, 1075764), (314, 972984), (426, 717176), (471, 648656), (568, 537882), (571, 535056), (628, 486492), (852, 358588), (942, 324328), (1136, 268941), (1142, 267528), (1256, 243246), (1704, 179294), (1713, 178352), (1884, 162164), (2284, 133764), (2512, 121623), (3408, 89647), (3426, 89176), (3768, 81082), (4568, 66882), (6852, 44588), (7536, 40541), (9136, 33441), (11147, 27408), (13704, 22294)]