1854657584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{751}}^1$

素因数の和:1186

約数の個数: 80

約数和(自身を含む): 4010409984

約数和(自身を除く): 2155752400

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 383, 403, 496, 751, 766, 806, 1502, 1532, 1612, 3004, 3064, 3224, 4979, 6008, 6128, 6448, 9763, 9958, 11873, 12016, 19526, 19916, 23281, 23746, 39052, 39832, 46562, 47492, 78104, 79664, 93124, 94984, 154349, 156208, 186248, 189968, 287633, 302653, 308698, 372496, 575266, 605306, 617396, 1150532, 1210612, 1234792, 2301064, 2421224, 2469584, 3739229, 4602128, 4842448, 7478458, 8916623, 14956916, 17833246, 29913832, 35666492, 59827664, 71332984, 115916099, 142665968, 231832198, 463664396, 927328792, 1854657584]

約数ペア:

[(1, 1854657584), (2, 927328792), (4, 463664396), (8, 231832198), (13, 142665968), (16, 115916099), (26, 71332984), (31, 59827664), (52, 35666492), (62, 29913832), (104, 17833246), (124, 14956916), (208, 8916623), (248, 7478458), (383, 4842448), (403, 4602128), (496, 3739229), (751, 2469584), (766, 2421224), (806, 2301064), (1502, 1234792), (1532, 1210612), (1612, 1150532), (3004, 617396), (3064, 605306), (3224, 575266), (4979, 372496), (6008, 308698), (6128, 302653), (6448, 287633), (9763, 189968), (9958, 186248), (11873, 156208), (12016, 154349), (19526, 94984), (19916, 93124), (23281, 79664), (23746, 78104), (39052, 47492), (39832, 46562)]