1388792672

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:436

約数の個数: 96

約数和(自身を含む): 2905943040

約数和(自身を除く): 1517150368

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 82, 86, 103, 164, 172, 206, 239, 328, 344, 412, 478, 656, 688, 824, 956, 1312, 1376, 1648, 1763, 1912, 3296, 3526, 3824, 4223, 4429, 7052, 7648, 8446, 8858, 9799, 10277, 14104, 16892, 17716, 19598, 20554, 24617, 28208, 33784, 35432, 39196, 41108, 49234, 56416, 67568, 70864, 78392, 82216, 98468, 135136, 141728, 156784, 164432, 181589, 196936, 313568, 328864, 363178, 393872, 421357, 726356, 787744, 842714, 1009297, 1058531, 1452712, 1685428, 2018594, 2117062, 2905424, 3370856, 4037188, 4234124, 5810848, 6741712, 8074376, 8468248, 13483424, 16148752, 16936496, 32297504, 33872992, 43399771, 86799542, 173599084, 347198168, 694396336, 1388792672]

約数ペア:

[(1, 1388792672), (2, 694396336), (4, 347198168), (8, 173599084), (16, 86799542), (32, 43399771), (41, 33872992), (43, 32297504), (82, 16936496), (86, 16148752), (103, 13483424), (164, 8468248), (172, 8074376), (206, 6741712), (239, 5810848), (328, 4234124), (344, 4037188), (412, 3370856), (478, 2905424), (656, 2117062), (688, 2018594), (824, 1685428), (956, 1452712), (1312, 1058531), (1376, 1009297), (1648, 842714), (1763, 787744), (1912, 726356), (3296, 421357), (3526, 393872), (3824, 363178), (4223, 328864), (4429, 313568), (7052, 196936), (7648, 181589), (8446, 164432), (8858, 156784), (9799, 141728), (10277, 135136), (14104, 98468), (16892, 82216), (17716, 78392), (19598, 70864), (20554, 67568), (24617, 56416), (28208, 49234), (33784, 41108), (35432, 39196)]