1613577728

素因数分解:

$2^9\times 7^1\times {\mathrm{450217}}^1$

素因数の和:450242

約数の個数: 40

約数和(自身を含む): 3684584112

約数和(自身を除く): 2071006384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 450217, 900434, 1800868, 3151519, 3601736, 6303038, 7203472, 12606076, 14406944, 25212152, 28813888, 50424304, 57627776, 100848608, 115255552, 201697216, 230511104, 403394432, 806788864, 1613577728]

約数ペア:

[(1, 1613577728), (2, 806788864), (4, 403394432), (7, 230511104), (8, 201697216), (14, 115255552), (16, 100848608), (28, 57627776), (32, 50424304), (56, 28813888), (64, 25212152), (112, 14406944), (128, 12606076), (224, 7203472), (256, 6303038), (448, 3601736), (512, 3151519), (896, 1800868), (1792, 900434), (3584, 450217)]