281920504

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1163}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 535183920

約数和(自身を除く): 253263416

約数列:

[1, 2, 4, 8, 157, 193, 314, 386, 628, 772, 1163, 1256, 1544, 2326, 4652, 9304, 30301, 60602, 121204, 182591, 224459, 242408, 365182, 448918, 730364, 897836, 1460728, 1795672, 35240063, 70480126, 140960252, 281920504]

約数ペア:

[(1, 281920504), (2, 140960252), (4, 70480126), (8, 35240063), (157, 1795672), (193, 1460728), (314, 897836), (386, 730364), (628, 448918), (772, 365182), (1163, 242408), (1256, 224459), (1544, 182591), (2326, 121204), (4652, 60602), (9304, 30301)]