261282012

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{463}}^1$

素因数の和:579

約数の個数: 96

約数和(自身を含む): 663527424

約数和(自身を除く): 402245412

約数列:

[1, 2, 3, 4, 6, 12, 31, 37, 41, 62, 74, 82, 93, 111, 123, 124, 148, 164, 186, 222, 246, 372, 444, 463, 492, 926, 1147, 1271, 1389, 1517, 1852, 2294, 2542, 2778, 3034, 3441, 3813, 4551, 4588, 5084, 5556, 6068, 6882, 7626, 9102, 13764, 14353, 15252, 17131, 18204, 18983, 28706, 34262, 37966, 43059, 47027, 51393, 56949, 57412, 68524, 75932, 86118, 94054, 102786, 113898, 141081, 172236, 188108, 205572, 227796, 282162, 531061, 564324, 588473, 702371, 1062122, 1176946, 1404742, 1593183, 1765419, 2107113, 2124244, 2353892, 2809484, 3186366, 3530838, 4214226, 6372732, 7061676, 8428452, 21773501, 43547002, 65320503, 87094004, 130641006, 261282012]

約数ペア:

[(1, 261282012), (2, 130641006), (3, 87094004), (4, 65320503), (6, 43547002), (12, 21773501), (31, 8428452), (37, 7061676), (41, 6372732), (62, 4214226), (74, 3530838), (82, 3186366), (93, 2809484), (111, 2353892), (123, 2124244), (124, 2107113), (148, 1765419), (164, 1593183), (186, 1404742), (222, 1176946), (246, 1062122), (372, 702371), (444, 588473), (463, 564324), (492, 531061), (926, 282162), (1147, 227796), (1271, 205572), (1389, 188108), (1517, 172236), (1852, 141081), (2294, 113898), (2542, 102786), (2778, 94054), (3034, 86118), (3441, 75932), (3813, 68524), (4551, 57412), (4588, 56949), (5084, 51393), (5556, 47027), (6068, 43059), (6882, 37966), (7626, 34262), (9102, 28706), (13764, 18983), (14353, 18204), (15252, 17131)]