38516554128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1991137}}^1$

素因数の和:1991192

約数の個数: 80

約数和(自身を含む): 110611698176

約数和(自身を除く): 72095144048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 1991137, 3982274, 5973411, 7964548, 11946822, 15929096, 23893644, 25884781, 31858192, 47787288, 51769562, 61725247, 77654343, 95574576, 103539124, 123450494, 155308686, 185175741, 207078248, 246900988, 310617372, 370351482, 414156496, 493801976, 621234744, 740702964, 802428211, 987603952, 1242469488, 1481405928, 1604856422, 2407284633, 2962811856, 3209712844, 4814569266, 6419425688, 9629138532, 12838851376, 19258277064, 38516554128]

約数ペア:

[(1, 38516554128), (2, 19258277064), (3, 12838851376), (4, 9629138532), (6, 6419425688), (8, 4814569266), (12, 3209712844), (13, 2962811856), (16, 2407284633), (24, 1604856422), (26, 1481405928), (31, 1242469488), (39, 987603952), (48, 802428211), (52, 740702964), (62, 621234744), (78, 493801976), (93, 414156496), (104, 370351482), (124, 310617372), (156, 246900988), (186, 207078248), (208, 185175741), (248, 155308686), (312, 123450494), (372, 103539124), (403, 95574576), (496, 77654343), (624, 61725247), (744, 51769562), (806, 47787288), (1209, 31858192), (1488, 25884781), (1612, 23893644), (2418, 15929096), (3224, 11946822), (4836, 7964548), (6448, 5973411), (9672, 3982274), (19344, 1991137)]