639886.0000000

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{3167}}^1$

素因数の和:3203

約数の個数: 48

約数和(自身を含む): 21288960

約数和(自身を除く): 13422132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 3167, 6334, 9501, 12668, 19002, 28503, 38004, 57006, 72841, 85509, 114012, 145682, 171018, 218523, 291364, 342036, 437046, 655569, 874092, 1311138, 1966707, 2622276, 3933414, 7866828]

約数ペア:

[(1, 7866828), (2, 3933414), (3, 2622276), (4, 1966707), (6, 1311138), (9, 874092), (12, 655569), (18, 437046), (23, 342036), (27, 291364), (36, 218523), (46, 171018), (54, 145682), (69, 114012), (92, 85509), (108, 72841), (138, 57006), (207, 38004), (276, 28503), (414, 19002), (621, 12668), (828, 9501), (1242, 6334), (2484, 3167)]