261599712

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1297}}^1$

素因数の和:1512

約数の個数: 96

約数和(自身を含む): 753629184

約数和(自身を除く): 492029472

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 191, 264, 352, 382, 528, 573, 764, 1056, 1146, 1297, 1528, 2101, 2292, 2594, 3056, 3891, 4202, 4584, 5188, 6112, 6303, 7782, 8404, 9168, 10376, 12606, 14267, 15564, 16808, 18336, 20752, 25212, 28534, 31128, 33616, 41504, 42801, 50424, 57068, 62256, 67232, 85602, 100848, 114136, 124512, 171204, 201696, 228272, 247727, 342408, 456544, 495454, 684816, 743181, 990908, 1369632, 1486362, 1981816, 2724997, 2972724, 3963632, 5449994, 5945448, 7927264, 8174991, 10899988, 11890896, 16349982, 21799976, 23781792, 32699964, 43599952, 65399928, 87199904, 130799856, 261599712]

約数ペア:

[(1, 261599712), (2, 130799856), (3, 87199904), (4, 65399928), (6, 43599952), (8, 32699964), (11, 23781792), (12, 21799976), (16, 16349982), (22, 11890896), (24, 10899988), (32, 8174991), (33, 7927264), (44, 5945448), (48, 5449994), (66, 3963632), (88, 2972724), (96, 2724997), (132, 1981816), (176, 1486362), (191, 1369632), (264, 990908), (352, 743181), (382, 684816), (528, 495454), (573, 456544), (764, 342408), (1056, 247727), (1146, 228272), (1297, 201696), (1528, 171204), (2101, 124512), (2292, 114136), (2594, 100848), (3056, 85602), (3891, 67232), (4202, 62256), (4584, 57068), (5188, 50424), (6112, 42801), (6303, 41504), (7782, 33616), (8404, 31128), (9168, 28534), (10376, 25212), (12606, 20752), (14267, 18336), (15564, 16808)]