643147008

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{119633}}^1$

素因数の和:119659

約数の個数: 72

約数和(自身を含む): 1956255168

約数和(自身を除く): 1313108160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 119633, 239266, 358899, 478532, 717798, 837431, 957064, 1435596, 1674862, 1914128, 2512293, 2871192, 3349724, 3828256, 5024586, 5742384, 6699448, 7656512, 10049172, 11484768, 13398896, 15313024, 20098344, 22969536, 26797792, 30626048, 40196688, 45939072, 53595584, 80393376, 91878144, 107191168, 160786752, 214382336, 321573504, 643147008]

約数ペア:

[(1, 643147008), (2, 321573504), (3, 214382336), (4, 160786752), (6, 107191168), (7, 91878144), (8, 80393376), (12, 53595584), (14, 45939072), (16, 40196688), (21, 30626048), (24, 26797792), (28, 22969536), (32, 20098344), (42, 15313024), (48, 13398896), (56, 11484768), (64, 10049172), (84, 7656512), (96, 6699448), (112, 5742384), (128, 5024586), (168, 3828256), (192, 3349724), (224, 2871192), (256, 2512293), (336, 1914128), (384, 1674862), (448, 1435596), (672, 957064), (768, 837431), (896, 717798), (1344, 478532), (1792, 358899), (2688, 239266), (5376, 119633)]