1377777856

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12451}}^1$

素因数の和:12502

約数の個数: 112

約数和(自身を含む): 3542344960

約数和(自身を除く): 2164567104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 988, 1064, 1216, 1456, 1729, 1976, 2128, 2912, 3458, 3952, 4256, 5824, 6916, 7904, 8512, 12451, 13832, 15808, 24902, 27664, 49804, 55328, 87157, 99608, 110656, 161863, 174314, 199216, 236569, 323726, 348628, 398432, 473138, 647452, 697256, 796864, 946276, 1133041, 1294904, 1394512, 1655983, 1892552, 2266082, 2589808, 2789024, 3075397, 3311966, 3785104, 4532164, 5179616, 5578048, 6150794, 6623932, 7570208, 9064328, 10359232, 12301588, 13247864, 15140416, 18128656, 21527779, 24603176, 26495728, 36257312, 43055558, 49206352, 52991456, 72514624, 86111116, 98412704, 105982912, 172222232, 196825408, 344444464, 688888928, 1377777856]

約数ペア:

[(1, 1377777856), (2, 688888928), (4, 344444464), (7, 196825408), (8, 172222232), (13, 105982912), (14, 98412704), (16, 86111116), (19, 72514624), (26, 52991456), (28, 49206352), (32, 43055558), (38, 36257312), (52, 26495728), (56, 24603176), (64, 21527779), (76, 18128656), (91, 15140416), (104, 13247864), (112, 12301588), (133, 10359232), (152, 9064328), (182, 7570208), (208, 6623932), (224, 6150794), (247, 5578048), (266, 5179616), (304, 4532164), (364, 3785104), (416, 3311966), (448, 3075397), (494, 2789024), (532, 2589808), (608, 2266082), (728, 1892552), (832, 1655983), (988, 1394512), (1064, 1294904), (1216, 1133041), (1456, 946276), (1729, 796864), (1976, 697256), (2128, 647452), (2912, 473138), (3458, 398432), (3952, 348628), (4256, 323726), (5824, 236569), (6916, 199216), (7904, 174314), (8512, 161863), (12451, 110656), (13832, 99608), (15808, 87157), (24902, 55328), (27664, 49804)]