747531008

素因数分解:

$2^8\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2657}}^1$

素因数の和:2837

約数の個数: 72

約数和(自身を含む): 1716812832

約数和(自身を除く): 969281824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 157, 224, 256, 314, 448, 628, 896, 1099, 1256, 1792, 2198, 2512, 2657, 4396, 5024, 5314, 8792, 10048, 10628, 17584, 18599, 20096, 21256, 35168, 37198, 40192, 42512, 70336, 74396, 85024, 140672, 148792, 170048, 281344, 297584, 340096, 417149, 595168, 680192, 834298, 1190336, 1668596, 2380672, 2920043, 3337192, 4761344, 5840086, 6674384, 11680172, 13348768, 23360344, 26697536, 46720688, 53395072, 93441376, 106790144, 186882752, 373765504, 747531008]

約数ペア:

[(1, 747531008), (2, 373765504), (4, 186882752), (7, 106790144), (8, 93441376), (14, 53395072), (16, 46720688), (28, 26697536), (32, 23360344), (56, 13348768), (64, 11680172), (112, 6674384), (128, 5840086), (157, 4761344), (224, 3337192), (256, 2920043), (314, 2380672), (448, 1668596), (628, 1190336), (896, 834298), (1099, 680192), (1256, 595168), (1792, 417149), (2198, 340096), (2512, 297584), (2657, 281344), (4396, 170048), (5024, 148792), (5314, 140672), (8792, 85024), (10048, 74396), (10628, 70336), (17584, 42512), (18599, 40192), (20096, 37198), (21256, 35168)]