1245347864

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{1607}}^1$

素因数の和:2387

約数の個数: 32

約数和(自身を含む): 2355173280

約数和(自身を除く): 1109825416

約数列:

[1, 2, 4, 8, 157, 314, 617, 628, 1234, 1256, 1607, 2468, 3214, 4936, 6428, 12856, 96869, 193738, 252299, 387476, 504598, 774952, 991519, 1009196, 1983038, 2018392, 3966076, 7932152, 155668483, 311336966, 622673932, 1245347864]

約数ペア:

[(1, 1245347864), (2, 622673932), (4, 311336966), (8, 155668483), (157, 7932152), (314, 3966076), (617, 2018392), (628, 1983038), (1234, 1009196), (1256, 991519), (1607, 774952), (2468, 504598), (3214, 387476), (4936, 252299), (6428, 193738), (12856, 96869)]