664199428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{503}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 1257209856

約数和(自身を除く): 593010428

約数列:

[1, 2, 4, 23, 31, 46, 62, 92, 124, 463, 503, 713, 926, 1006, 1426, 1852, 2012, 2852, 10649, 11569, 14353, 15593, 21298, 23138, 28706, 31186, 42596, 46276, 57412, 62372, 232889, 330119, 358639, 465778, 660238, 717278, 931556, 1320476, 1434556, 5356447, 7219559, 10712894, 14439118, 21425788, 28878236, 166049857, 332099714, 664199428]

約数ペア:

[(1, 664199428), (2, 332099714), (4, 166049857), (23, 28878236), (31, 21425788), (46, 14439118), (62, 10712894), (92, 7219559), (124, 5356447), (463, 1434556), (503, 1320476), (713, 931556), (926, 717278), (1006, 660238), (1426, 465778), (1852, 358639), (2012, 330119), (2852, 232889), (10649, 62372), (11569, 57412), (14353, 46276), (15593, 42596), (21298, 31186), (23138, 28706)]