123928448

素因数分解:

$2^7\times 7^2\times {\mathrm{19759}}^1$

素因数の和:19787

約数の個数: 48

約数和(自身を含む): 287211600

約数和(自身を除く): 163283152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 19759, 39518, 79036, 138313, 158072, 276626, 316144, 553252, 632288, 968191, 1106504, 1264576, 1936382, 2213008, 2529152, 3872764, 4426016, 7745528, 8852032, 15491056, 17704064, 30982112, 61964224, 123928448]

約数ペア:

[(1, 123928448), (2, 61964224), (4, 30982112), (7, 17704064), (8, 15491056), (14, 8852032), (16, 7745528), (28, 4426016), (32, 3872764), (49, 2529152), (56, 2213008), (64, 1936382), (98, 1264576), (112, 1106504), (128, 968191), (196, 632288), (224, 553252), (392, 316144), (448, 276626), (784, 158072), (896, 138313), (1568, 79036), (3136, 39518), (6272, 19759)]