140864248

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 317675520

約数和(自身を除く): 176811272

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1484, 1531, 1643, 1736, 2968, 3062, 3286, 6124, 6572, 10717, 11501, 12248, 13144, 21434, 23002, 42868, 46004, 47461, 81143, 85736, 92008, 94922, 162286, 189844, 324572, 332227, 379688, 568001, 649144, 664454, 1136002, 1328908, 2272004, 2515433, 2657816, 4544008, 5030866, 10061732, 17608031, 20123464, 35216062, 70432124, 140864248]

約数ペア:

[(1, 140864248), (2, 70432124), (4, 35216062), (7, 20123464), (8, 17608031), (14, 10061732), (28, 5030866), (31, 4544008), (53, 2657816), (56, 2515433), (62, 2272004), (106, 1328908), (124, 1136002), (212, 664454), (217, 649144), (248, 568001), (371, 379688), (424, 332227), (434, 324572), (742, 189844), (868, 162286), (1484, 94922), (1531, 92008), (1643, 85736), (1736, 81143), (2968, 47461), (3062, 46004), (3286, 42868), (6124, 23002), (6572, 21434), (10717, 13144), (11501, 12248)]