388115536

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 802234368

約数和(自身を除く): 414118832

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 103, 107, 124, 142, 206, 214, 248, 284, 412, 428, 496, 568, 824, 856, 1136, 1648, 1712, 2201, 3193, 3317, 4402, 6386, 6634, 7313, 7597, 8804, 11021, 12772, 13268, 14626, 15194, 17608, 22042, 25544, 26536, 29252, 30388, 35216, 44084, 51088, 53072, 58504, 60776, 88168, 117008, 121552, 176336, 226703, 235507, 341651, 453406, 471014, 683302, 782491, 906812, 942028, 1366604, 1564982, 1813624, 1884056, 2733208, 3129964, 3627248, 3768112, 5466416, 6259928, 12519856, 24257221, 48514442, 97028884, 194057768, 388115536]

約数ペア:

[(1, 388115536), (2, 194057768), (4, 97028884), (8, 48514442), (16, 24257221), (31, 12519856), (62, 6259928), (71, 5466416), (103, 3768112), (107, 3627248), (124, 3129964), (142, 2733208), (206, 1884056), (214, 1813624), (248, 1564982), (284, 1366604), (412, 942028), (428, 906812), (496, 782491), (568, 683302), (824, 471014), (856, 453406), (1136, 341651), (1648, 235507), (1712, 226703), (2201, 176336), (3193, 121552), (3317, 117008), (4402, 88168), (6386, 60776), (6634, 58504), (7313, 53072), (7597, 51088), (8804, 44084), (11021, 35216), (12772, 30388), (13268, 29252), (14626, 26536), (15194, 25544), (17608, 22042)]