682618144

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20771}}^1$

素因数の和:20873

約数の個数: 48

約数和(自身を含む): 1465672320

約数和(自身を除く): 783054176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 79, 104, 158, 208, 316, 416, 632, 1027, 1264, 2054, 2528, 4108, 8216, 16432, 20771, 32864, 41542, 83084, 166168, 270023, 332336, 540046, 664672, 1080092, 1640909, 2160184, 3281818, 4320368, 6563636, 8640736, 13127272, 21331817, 26254544, 42663634, 52509088, 85327268, 170654536, 341309072, 682618144]

約数ペア:

[(1, 682618144), (2, 341309072), (4, 170654536), (8, 85327268), (13, 52509088), (16, 42663634), (26, 26254544), (32, 21331817), (52, 13127272), (79, 8640736), (104, 6563636), (158, 4320368), (208, 3281818), (316, 2160184), (416, 1640909), (632, 1080092), (1027, 664672), (1264, 540046), (2054, 332336), (2528, 270023), (4108, 166168), (8216, 83084), (16432, 41542), (20771, 32864)]