648767952

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{643619}}^1$

素因数の和:643640

約数の個数: 60

約数和(自身を含む): 2075030880

約数和(自身を除く): 1426262928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 643619, 1287238, 1930857, 2574476, 3861714, 4505333, 5148952, 5792571, 7723428, 9010666, 10297904, 11585142, 13515999, 15446856, 18021332, 23170284, 27031998, 30893712, 36042664, 40547997, 46340568, 54063996, 72085328, 81095994, 92681136, 108127992, 162191988, 216255984, 324383976, 648767952]

約数ペア:

[(1, 648767952), (2, 324383976), (3, 216255984), (4, 162191988), (6, 108127992), (7, 92681136), (8, 81095994), (9, 72085328), (12, 54063996), (14, 46340568), (16, 40547997), (18, 36042664), (21, 30893712), (24, 27031998), (28, 23170284), (36, 18021332), (42, 15446856), (48, 13515999), (56, 11585142), (63, 10297904), (72, 9010666), (84, 7723428), (112, 5792571), (126, 5148952), (144, 4505333), (168, 3861714), (252, 2574476), (336, 1930857), (504, 1287238), (1008, 643619)]