128668416

素因数分解:

$2^8\times 3^1\times {\mathrm{167537}}^1$

素因数の和:167556

約数の個数: 36

約数和(自身を含む): 342447672

約数和(自身を除く): 213779256

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 167537, 335074, 502611, 670148, 1005222, 1340296, 2010444, 2680592, 4020888, 5361184, 8041776, 10722368, 16083552, 21444736, 32167104, 42889472, 64334208, 128668416]

約数ペア:

[(1, 128668416), (2, 64334208), (3, 42889472), (4, 32167104), (6, 21444736), (8, 16083552), (12, 10722368), (16, 8041776), (24, 5361184), (32, 4020888), (48, 2680592), (64, 2010444), (96, 1340296), (128, 1005222), (192, 670148), (256, 502611), (384, 335074), (768, 167537)]