1666234128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86137}}^1$

素因数の和:86192

約数の個数: 80

約数和(自身を含む): 4785138176

約数和(自身を除く): 3118904048

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, 86137, 172274, 258411, 344548, 516822, 689096, 1033644, 1119781, 1378192, 2067288, 2239562, 2670247, 3359343, 4134576, 4479124, 5340494, 6718686, 8010741, 8958248, 10680988, 13437372, 16021482, 17916496, 21361976, 26874744, 32042964, 34713211, 42723952, 53749488, 64085928, 69426422, 104139633, 128171856, 138852844, 208279266, 277705688, 416558532, 555411376, 833117064, 1666234128]

約数ペア:

[(1, 1666234128), (2, 833117064), (3, 555411376), (4, 416558532), (6, 277705688), (8, 208279266), (12, 138852844), (13, 128171856), (16, 104139633), (24, 69426422), (26, 64085928), (31, 53749488), (39, 42723952), (48, 34713211), (52, 32042964), (62, 26874744), (78, 21361976), (93, 17916496), (104, 16021482), (124, 13437372), (156, 10680988), (186, 8958248), (208, 8010741), (248, 6718686), (312, 5340494), (372, 4479124), (403, 4134576), (496, 3359343), (624, 2670247), (744, 2239562), (806, 2067288), (1209, 1378192), (1488, 1119781), (1612, 1033644), (2418, 689096), (3224, 516822), (4836, 344548), (6448, 258411), (9672, 172274), (19344, 86137)]