656755056

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{643}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 1896659856

約数和(自身を除く): 1239904800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 173, 246, 328, 346, 369, 492, 519, 643, 656, 692, 738, 984, 1038, 1286, 1384, 1476, 1557, 1929, 1968, 2076, 2572, 2768, 2952, 3114, 3858, 4152, 5144, 5787, 5904, 6228, 7093, 7716, 8304, 10288, 11574, 12456, 14186, 15432, 21279, 23148, 24912, 26363, 28372, 30864, 42558, 46296, 52726, 56744, 63837, 79089, 85116, 92592, 105452, 111239, 113488, 127674, 158178, 170232, 210904, 222478, 237267, 255348, 316356, 333717, 340464, 421808, 444956, 474534, 510696, 632712, 667434, 889912, 949068, 1001151, 1021392, 1265424, 1334868, 1779824, 1898136, 2002302, 2669736, 3796272, 4004604, 4560799, 5339472, 8009208, 9121598, 13682397, 16018416, 18243196, 27364794, 36486392, 41047191, 54729588, 72972784, 82094382, 109459176, 164188764, 218918352, 328377528, 656755056]

約数ペア:

[(1, 656755056), (2, 328377528), (3, 218918352), (4, 164188764), (6, 109459176), (8, 82094382), (9, 72972784), (12, 54729588), (16, 41047191), (18, 36486392), (24, 27364794), (36, 18243196), (41, 16018416), (48, 13682397), (72, 9121598), (82, 8009208), (123, 5339472), (144, 4560799), (164, 4004604), (173, 3796272), (246, 2669736), (328, 2002302), (346, 1898136), (369, 1779824), (492, 1334868), (519, 1265424), (643, 1021392), (656, 1001151), (692, 949068), (738, 889912), (984, 667434), (1038, 632712), (1286, 510696), (1384, 474534), (1476, 444956), (1557, 421808), (1929, 340464), (1968, 333717), (2076, 316356), (2572, 255348), (2768, 237267), (2952, 222478), (3114, 210904), (3858, 170232), (4152, 158178), (5144, 127674), (5787, 113488), (5904, 111239), (6228, 105452), (7093, 92592), (7716, 85116), (8304, 79089), (10288, 63837), (11574, 56744), (12456, 52726), (14186, 46296), (15432, 42558), (21279, 30864), (23148, 28372), (24912, 26363)]