329879056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23671}}^1$

素因数の和:23759

約数の個数: 40

約数和(自身を含む): 698608064

約数和(自身を除く): 368729008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 23671, 47342, 94684, 189368, 307723, 378736, 615446, 1230892, 1585957, 2461784, 3171914, 4923568, 6343828, 12687656, 20617441, 25375312, 41234882, 82469764, 164939528, 329879056]

約数ペア:

[(1, 329879056), (2, 164939528), (4, 82469764), (8, 41234882), (13, 25375312), (16, 20617441), (26, 12687656), (52, 6343828), (67, 4923568), (104, 3171914), (134, 2461784), (208, 1585957), (268, 1230892), (536, 615446), (871, 378736), (1072, 307723), (1742, 189368), (3484, 94684), (6968, 47342), (13936, 23671)]