181315056

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1550

約数の個数: 80

約数和(自身を含む): 507078656

約数和(自身を除く): 325763600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 223, 312, 446, 624, 669, 892, 1303, 1338, 1784, 2606, 2676, 2899, 3568, 3909, 5212, 5352, 5798, 7818, 8697, 10424, 10704, 11596, 15636, 16939, 17394, 20848, 23192, 31272, 33878, 34788, 46384, 50817, 62544, 67756, 69576, 101634, 135512, 139152, 203268, 271024, 290569, 406536, 581138, 813072, 871707, 1162276, 1743414, 2324552, 3486828, 3777397, 4649104, 6973656, 7554794, 11332191, 13947312, 15109588, 22664382, 30219176, 45328764, 60438352, 90657528, 181315056]

約数ペア:

[(1, 181315056), (2, 90657528), (3, 60438352), (4, 45328764), (6, 30219176), (8, 22664382), (12, 15109588), (13, 13947312), (16, 11332191), (24, 7554794), (26, 6973656), (39, 4649104), (48, 3777397), (52, 3486828), (78, 2324552), (104, 1743414), (156, 1162276), (208, 871707), (223, 813072), (312, 581138), (446, 406536), (624, 290569), (669, 271024), (892, 203268), (1303, 139152), (1338, 135512), (1784, 101634), (2606, 69576), (2676, 67756), (2899, 62544), (3568, 50817), (3909, 46384), (5212, 34788), (5352, 33878), (5798, 31272), (7818, 23192), (8697, 20848), (10424, 17394), (10704, 16939), (11596, 15636)]