260732864

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 614476800

約数和(自身を除く): 353743936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 79, 106, 112, 139, 158, 212, 224, 278, 316, 371, 424, 448, 553, 556, 632, 742, 848, 973, 1106, 1112, 1264, 1484, 1696, 1946, 2212, 2224, 2528, 2968, 3392, 3892, 4187, 4424, 4448, 5056, 5936, 7367, 7784, 8374, 8848, 8896, 10981, 11872, 14734, 15568, 16748, 17696, 21962, 23744, 29309, 29468, 31136, 33496, 35392, 43924, 51569, 58618, 58936, 62272, 66992, 76867, 87848, 103138, 117236, 117872, 133984, 153734, 175696, 206276, 234472, 235744, 267968, 307468, 351392, 412552, 468944, 471488, 581993, 614936, 702784, 825104, 937888, 1163986, 1229872, 1650208, 1875776, 2327972, 2459744, 3300416, 4073951, 4655944, 4919488, 8147902, 9311888, 16295804, 18623776, 32591608, 37247552, 65183216, 130366432, 260732864]

約数ペア:

[(1, 260732864), (2, 130366432), (4, 65183216), (7, 37247552), (8, 32591608), (14, 18623776), (16, 16295804), (28, 9311888), (32, 8147902), (53, 4919488), (56, 4655944), (64, 4073951), (79, 3300416), (106, 2459744), (112, 2327972), (139, 1875776), (158, 1650208), (212, 1229872), (224, 1163986), (278, 937888), (316, 825104), (371, 702784), (424, 614936), (448, 581993), (553, 471488), (556, 468944), (632, 412552), (742, 351392), (848, 307468), (973, 267968), (1106, 235744), (1112, 234472), (1264, 206276), (1484, 175696), (1696, 153734), (1946, 133984), (2212, 117872), (2224, 117236), (2528, 103138), (2968, 87848), (3392, 76867), (3892, 66992), (4187, 62272), (4424, 58936), (4448, 58618), (5056, 51569), (5936, 43924), (7367, 35392), (7784, 33496), (8374, 31136), (8848, 29468), (8896, 29309), (10981, 23744), (11872, 21962), (14734, 17696), (15568, 16748)]