339912976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{24391}}^1$

素因数の和:24479

約数の個数: 40

約数和(自身を含む): 719856704

約数和(自身を除く): 379943728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 24391, 48782, 97564, 195128, 317083, 390256, 634166, 1268332, 1634197, 2536664, 3268394, 5073328, 6536788, 13073576, 21244561, 26147152, 42489122, 84978244, 169956488, 339912976]

約数ペア:

[(1, 339912976), (2, 169956488), (4, 84978244), (8, 42489122), (13, 26147152), (16, 21244561), (26, 13073576), (52, 6536788), (67, 5073328), (104, 3268394), (134, 2536664), (208, 1634197), (268, 1268332), (536, 634166), (871, 390256), (1072, 317083), (1742, 195128), (3484, 97564), (6968, 48782), (13936, 24391)]