1613302288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{87149}}^1$

素因数の和:87259

約数の個数: 40

約数和(自身を含む): 3404079000

約数和(自身を除く): 1790776712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 4628, 9256, 18512, 87149, 174298, 348596, 697192, 1132937, 1394384, 2265874, 4531748, 7756261, 9063496, 15512522, 18126992, 31025044, 62050088, 100831393, 124100176, 201662786, 403325572, 806651144, 1613302288]

約数ペア:

[(1, 1613302288), (2, 806651144), (4, 403325572), (8, 201662786), (13, 124100176), (16, 100831393), (26, 62050088), (52, 31025044), (89, 18126992), (104, 15512522), (178, 9063496), (208, 7756261), (356, 4531748), (712, 2265874), (1157, 1394384), (1424, 1132937), (2314, 697192), (4628, 348596), (9256, 174298), (18512, 87149)]