331373120

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79657}}^1$

素因数の和:79687

約数の個数: 56

約数和(自身を含む): 849791544

約数和(自身を除く): 518418424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 79657, 159314, 318628, 398285, 637256, 796570, 1035541, 1274512, 1593140, 2071082, 2549024, 3186280, 4142164, 5098048, 5177705, 6372560, 8284328, 10355410, 12745120, 16568656, 20710820, 25490240, 33137312, 41421640, 66274624, 82843280, 165686560, 331373120]

約数ペア:

[(1, 331373120), (2, 165686560), (4, 82843280), (5, 66274624), (8, 41421640), (10, 33137312), (13, 25490240), (16, 20710820), (20, 16568656), (26, 12745120), (32, 10355410), (40, 8284328), (52, 6372560), (64, 5177705), (65, 5098048), (80, 4142164), (104, 3186280), (130, 2549024), (160, 2071082), (208, 1593140), (260, 1274512), (320, 1035541), (416, 796570), (520, 637256), (832, 398285), (1040, 318628), (2080, 159314), (4160, 79657)]