1440476128

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{70667}}^1$

素因数の和:70704

約数の個数: 72

約数和(自身を含む): 3552763032

約数和(自身を除く): 2112286904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1274, 1456, 1568, 2548, 2912, 5096, 10192, 20384, 70667, 141334, 282668, 494669, 565336, 918671, 989338, 1130672, 1837342, 1978676, 2261344, 3462683, 3674684, 3957352, 6430697, 6925366, 7349368, 7914704, 12861394, 13850732, 14698736, 15829408, 25722788, 27701464, 29397472, 45014879, 51445576, 55402928, 90029758, 102891152, 110805856, 180059516, 205782304, 360119032, 720238064, 1440476128]

約数ペア:

[(1, 1440476128), (2, 720238064), (4, 360119032), (7, 205782304), (8, 180059516), (13, 110805856), (14, 102891152), (16, 90029758), (26, 55402928), (28, 51445576), (32, 45014879), (49, 29397472), (52, 27701464), (56, 25722788), (91, 15829408), (98, 14698736), (104, 13850732), (112, 12861394), (182, 7914704), (196, 7349368), (208, 6925366), (224, 6430697), (364, 3957352), (392, 3674684), (416, 3462683), (637, 2261344), (728, 1978676), (784, 1837342), (1274, 1130672), (1456, 989338), (1568, 918671), (2548, 565336), (2912, 494669), (5096, 282668), (10192, 141334), (20384, 70667)]