320949408

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257171}}^1$

素因数の和:257197

約数の個数: 48

約数和(自身を含む): 907302816

約数和(自身を除く): 586353408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 257171, 514342, 771513, 1028684, 1543026, 2057368, 3086052, 3343223, 4114736, 6172104, 6686446, 8229472, 10029669, 12344208, 13372892, 20059338, 24688416, 26745784, 40118676, 53491568, 80237352, 106983136, 160474704, 320949408]

約数ペア:

[(1, 320949408), (2, 160474704), (3, 106983136), (4, 80237352), (6, 53491568), (8, 40118676), (12, 26745784), (13, 24688416), (16, 20059338), (24, 13372892), (26, 12344208), (32, 10029669), (39, 8229472), (48, 6686446), (52, 6172104), (78, 4114736), (96, 3343223), (104, 3086052), (156, 2057368), (208, 1543026), (312, 1028684), (416, 771513), (624, 514342), (1248, 257171)]