164440288

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{270461}}^1$

素因数の和:270490

約数の個数: 24

約数和(自身を含む): 340782120

約数和(自身を除く): 176341832

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 270461, 540922, 1081844, 2163688, 4327376, 5138759, 8654752, 10277518, 20555036, 41110072, 82220144, 164440288]

約数ペア:

[(1, 164440288), (2, 82220144), (4, 41110072), (8, 20555036), (16, 10277518), (19, 8654752), (32, 5138759), (38, 4327376), (76, 2163688), (152, 1081844), (304, 540922), (608, 270461)]