1661662016

素因数分解:

$2^6\times 7^1\times {\mathrm{499}}^1\times {\mathrm{7433}}^1$

素因数の和:7951

約数の個数: 56

約数和(自身を含む): 3776472000

約数和(自身を除く): 2114809984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 499, 998, 1996, 3493, 3992, 6986, 7433, 7984, 13972, 14866, 15968, 27944, 29732, 31936, 52031, 55888, 59464, 104062, 111776, 118928, 208124, 223552, 237856, 416248, 475712, 832496, 1664992, 3329984, 3709067, 7418134, 14836268, 25963469, 29672536, 51926938, 59345072, 103853876, 118690144, 207707752, 237380288, 415415504, 830831008, 1661662016]

約数ペア:

[(1, 1661662016), (2, 830831008), (4, 415415504), (7, 237380288), (8, 207707752), (14, 118690144), (16, 103853876), (28, 59345072), (32, 51926938), (56, 29672536), (64, 25963469), (112, 14836268), (224, 7418134), (448, 3709067), (499, 3329984), (998, 1664992), (1996, 832496), (3493, 475712), (3992, 416248), (6986, 237856), (7433, 223552), (7984, 208124), (13972, 118928), (14866, 111776), (15968, 104062), (27944, 59464), (29732, 55888), (31936, 52031)]