1251330272

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2176

約数の個数: 96

約数和(自身を含む): 2770225920

約数和(自身を除く): 1518895648

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 43, 46, 76, 86, 92, 152, 172, 184, 304, 344, 368, 437, 608, 688, 736, 817, 874, 989, 1376, 1634, 1748, 1978, 2081, 3268, 3496, 3956, 4162, 6536, 6992, 7912, 8324, 13072, 13984, 15824, 16648, 18791, 26144, 31648, 33296, 37582, 39539, 47863, 66592, 75164, 79078, 89483, 95726, 150328, 158156, 178966, 191452, 300656, 316312, 357932, 382904, 601312, 632624, 715864, 765808, 909397, 1265248, 1431728, 1531616, 1700177, 1818794, 2058109, 2863456, 3400354, 3637588, 4116218, 6800708, 7275176, 8232436, 13601416, 14550352, 16464872, 27202832, 29100704, 32929744, 39104071, 54405664, 65859488, 78208142, 156416284, 312832568, 625665136, 1251330272]

約数ペア:

[(1, 1251330272), (2, 625665136), (4, 312832568), (8, 156416284), (16, 78208142), (19, 65859488), (23, 54405664), (32, 39104071), (38, 32929744), (43, 29100704), (46, 27202832), (76, 16464872), (86, 14550352), (92, 13601416), (152, 8232436), (172, 7275176), (184, 6800708), (304, 4116218), (344, 3637588), (368, 3400354), (437, 2863456), (608, 2058109), (688, 1818794), (736, 1700177), (817, 1531616), (874, 1431728), (989, 1265248), (1376, 909397), (1634, 765808), (1748, 715864), (1978, 632624), (2081, 601312), (3268, 382904), (3496, 357932), (3956, 316312), (4162, 300656), (6536, 191452), (6992, 178966), (7912, 158156), (8324, 150328), (13072, 95726), (13984, 89483), (15824, 79078), (16648, 75164), (18791, 66592), (26144, 47863), (31648, 39539), (33296, 37582)]