1278668404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{2909}}^1$

素因数の和:3112

約数の個数: 48

約数和(自身を含む): 2463955200

約数和(自身を除く): 1185286796

約数列:

[1, 2, 4, 13, 26, 52, 79, 107, 158, 214, 316, 428, 1027, 1391, 2054, 2782, 2909, 4108, 5564, 5818, 8453, 11636, 16906, 33812, 37817, 75634, 109889, 151268, 219778, 229811, 311263, 439556, 459622, 622526, 919244, 1245052, 2987543, 4046419, 5975086, 8092838, 11950172, 16185676, 24589777, 49179554, 98359108, 319667101, 639334202, 1278668404]

約数ペア:

[(1, 1278668404), (2, 639334202), (4, 319667101), (13, 98359108), (26, 49179554), (52, 24589777), (79, 16185676), (107, 11950172), (158, 8092838), (214, 5975086), (316, 4046419), (428, 2987543), (1027, 1245052), (1391, 919244), (2054, 622526), (2782, 459622), (2909, 439556), (4108, 311263), (5564, 229811), (5818, 219778), (8453, 151268), (11636, 109889), (16906, 75634), (33812, 37817)]