279556768

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{863}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 564350976

約数和(自身を除く): 284794208

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 191, 212, 382, 424, 764, 848, 863, 1528, 1696, 1726, 3056, 3452, 6112, 6904, 10123, 13808, 20246, 27616, 40492, 45739, 80984, 91478, 161968, 164833, 182956, 323936, 329666, 365912, 659332, 731824, 1318664, 1463648, 2637328, 5274656, 8736149, 17472298, 34944596, 69889192, 139778384, 279556768]

約数ペア:

[(1, 279556768), (2, 139778384), (4, 69889192), (8, 34944596), (16, 17472298), (32, 8736149), (53, 5274656), (106, 2637328), (191, 1463648), (212, 1318664), (382, 731824), (424, 659332), (764, 365912), (848, 329666), (863, 323936), (1528, 182956), (1696, 164833), (1726, 161968), (3056, 91478), (3452, 80984), (6112, 45739), (6904, 40492), (10123, 27616), (13808, 20246)]