1320230128

素因数分解:

$2^4\times 7^2\times {\mathrm{691}}^1\times {\mathrm{2437}}^1$

素因数の和:3150

約数の個数: 60

約数和(自身を含む): 2981098632

約数和(自身を除く): 1660868504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 691, 784, 1382, 2437, 2764, 4837, 4874, 5528, 9674, 9748, 11056, 17059, 19348, 19496, 33859, 34118, 38696, 38992, 67718, 68236, 77392, 119413, 135436, 136472, 238826, 270872, 272944, 477652, 541744, 955304, 1683967, 1910608, 3367934, 6735868, 11787769, 13471736, 23575538, 26943472, 47151076, 82514383, 94302152, 165028766, 188604304, 330057532, 660115064, 1320230128]

約数ペア:

[(1, 1320230128), (2, 660115064), (4, 330057532), (7, 188604304), (8, 165028766), (14, 94302152), (16, 82514383), (28, 47151076), (49, 26943472), (56, 23575538), (98, 13471736), (112, 11787769), (196, 6735868), (392, 3367934), (691, 1910608), (784, 1683967), (1382, 955304), (2437, 541744), (2764, 477652), (4837, 272944), (4874, 270872), (5528, 238826), (9674, 136472), (9748, 135436), (11056, 119413), (17059, 77392), (19348, 68236), (19496, 67718), (33859, 38992), (34118, 38696)]