259220208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3271}}^1$

素因数の和:3422

約数の個数: 80

約数和(自身を含む): 727064576

約数和(自身を除く): 467844368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 208, 254, 312, 381, 508, 624, 762, 1016, 1524, 1651, 2032, 3048, 3271, 3302, 4953, 6096, 6542, 6604, 9813, 9906, 13084, 13208, 19626, 19812, 26168, 26416, 39252, 39624, 42523, 52336, 78504, 79248, 85046, 127569, 157008, 170092, 255138, 340184, 415417, 510276, 680368, 830834, 1020552, 1246251, 1661668, 2041104, 2492502, 3323336, 4985004, 5400421, 6646672, 9970008, 10800842, 16201263, 19940016, 21601684, 32402526, 43203368, 64805052, 86406736, 129610104, 259220208]

約数ペア:

[(1, 259220208), (2, 129610104), (3, 86406736), (4, 64805052), (6, 43203368), (8, 32402526), (12, 21601684), (13, 19940016), (16, 16201263), (24, 10800842), (26, 9970008), (39, 6646672), (48, 5400421), (52, 4985004), (78, 3323336), (104, 2492502), (127, 2041104), (156, 1661668), (208, 1246251), (254, 1020552), (312, 830834), (381, 680368), (508, 510276), (624, 415417), (762, 340184), (1016, 255138), (1524, 170092), (1651, 157008), (2032, 127569), (3048, 85046), (3271, 79248), (3302, 78504), (4953, 52336), (6096, 42523), (6542, 39624), (6604, 39252), (9813, 26416), (9906, 26168), (13084, 19812), (13208, 19626)]