1260028416

素因数分解:

$2^9\times 3^1\times {\mathrm{820331}}^1$

素因数の和:820352

約数の個数: 40

約数和(自身を含む): 3356798544

約数和(自身を除く): 2096770128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 820331, 1640662, 2460993, 3281324, 4921986, 6562648, 9843972, 13125296, 19687944, 26250592, 39375888, 52501184, 78751776, 105002368, 157503552, 210004736, 315007104, 420009472, 630014208, 1260028416]

約数ペア:

[(1, 1260028416), (2, 630014208), (3, 420009472), (4, 315007104), (6, 210004736), (8, 157503552), (12, 105002368), (16, 78751776), (24, 52501184), (32, 39375888), (48, 26250592), (64, 19687944), (96, 13125296), (128, 9843972), (192, 6562648), (256, 4921986), (384, 3281324), (512, 2460993), (768, 1640662), (1536, 820331)]