264554368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{919}}^1$

素因数の和:1119

約数の個数: 64

約数和(自身を含む): 571485600

約数和(自身を除く): 306931232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 208, 346, 416, 692, 832, 919, 1384, 1664, 1838, 2249, 2768, 3676, 4498, 5536, 7352, 8996, 11072, 11947, 14704, 17992, 22144, 23894, 29408, 35984, 47788, 58816, 71968, 95576, 117632, 143936, 158987, 191152, 287872, 317974, 382304, 635948, 764608, 1271896, 1529216, 2066831, 2543792, 4133662, 5087584, 8267324, 10175168, 16534648, 20350336, 33069296, 66138592, 132277184, 264554368]

約数ペア:

[(1, 264554368), (2, 132277184), (4, 66138592), (8, 33069296), (13, 20350336), (16, 16534648), (26, 10175168), (32, 8267324), (52, 5087584), (64, 4133662), (104, 2543792), (128, 2066831), (173, 1529216), (208, 1271896), (346, 764608), (416, 635948), (692, 382304), (832, 317974), (919, 287872), (1384, 191152), (1664, 158987), (1838, 143936), (2249, 117632), (2768, 95576), (3676, 71968), (4498, 58816), (5536, 47788), (7352, 35984), (8996, 29408), (11072, 23894), (11947, 22144), (14704, 17992)]