279841744

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{27457}}^1$

素因数の和:27492

約数の個数: 60

約数和(自身を含む): 679256004

約数和(自身を除く): 399414260

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 27457, 54914, 109828, 192199, 219656, 356941, 384398, 439312, 713882, 768796, 1345393, 1427764, 1537592, 2498587, 2690786, 2855528, 3075184, 4997174, 5381572, 5711056, 9994348, 10763144, 17490109, 19988696, 21526288, 34980218, 39977392, 69960436, 139920872, 279841744]

約数ペア:

[(1, 279841744), (2, 139920872), (4, 69960436), (7, 39977392), (8, 34980218), (13, 21526288), (14, 19988696), (16, 17490109), (26, 10763144), (28, 9994348), (49, 5711056), (52, 5381572), (56, 4997174), (91, 3075184), (98, 2855528), (104, 2690786), (112, 2498587), (182, 1537592), (196, 1427764), (208, 1345393), (364, 768796), (392, 713882), (637, 439312), (728, 384398), (784, 356941), (1274, 219656), (1456, 192199), (2548, 109828), (5096, 54914), (10192, 27457)]