678250048

素因数分解:

$2^6\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9643}}^1$

素因数の和:9819

約数の個数: 56

約数和(自身を含む): 1548132032

約数和(自身を除く): 869881984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 157, 224, 314, 448, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 9643, 10048, 17584, 19286, 35168, 38572, 67501, 70336, 77144, 135002, 154288, 270004, 308576, 540008, 617152, 1080016, 1513951, 2160032, 3027902, 4320064, 6055804, 10597657, 12111608, 21195314, 24223216, 42390628, 48446432, 84781256, 96892864, 169562512, 339125024, 678250048]

約数ペア:

[(1, 678250048), (2, 339125024), (4, 169562512), (7, 96892864), (8, 84781256), (14, 48446432), (16, 42390628), (28, 24223216), (32, 21195314), (56, 12111608), (64, 10597657), (112, 6055804), (157, 4320064), (224, 3027902), (314, 2160032), (448, 1513951), (628, 1080016), (1099, 617152), (1256, 540008), (2198, 308576), (2512, 270004), (4396, 154288), (5024, 135002), (8792, 77144), (9643, 70336), (10048, 67501), (17584, 38572), (19286, 35168)]