320847744

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{119363}}^1$

素因数の和:119387

約数の個数: 64

約数和(自身を含む): 974010240

約数和(自身を除く): 653162496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 119363, 238726, 358089, 477452, 716178, 835541, 954904, 1432356, 1671082, 1909808, 2506623, 2864712, 3342164, 3819616, 5013246, 5729424, 6684328, 7639232, 10026492, 11458848, 13368656, 15278464, 20052984, 22917696, 26737312, 40105968, 45835392, 53474624, 80211936, 106949248, 160423872, 320847744]

約数ペア:

[(1, 320847744), (2, 160423872), (3, 106949248), (4, 80211936), (6, 53474624), (7, 45835392), (8, 40105968), (12, 26737312), (14, 22917696), (16, 20052984), (21, 15278464), (24, 13368656), (28, 11458848), (32, 10026492), (42, 7639232), (48, 6684328), (56, 5729424), (64, 5013246), (84, 3819616), (96, 3342164), (112, 2864712), (128, 2506623), (168, 1909808), (192, 1671082), (224, 1432356), (336, 954904), (384, 835541), (448, 716178), (672, 477452), (896, 358089), (1344, 238726), (2688, 119363)]