1520932784

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{288931}}^1$

素因数の和:288993

約数の個数: 40

約数和(自身を含む): 3439446528

約数和(自身を除く): 1918513744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 5264, 288931, 577862, 1155724, 2022517, 2311448, 4045034, 4622896, 8090068, 13579757, 16180136, 27159514, 32360272, 54319028, 95058299, 108638056, 190116598, 217276112, 380233196, 760466392, 1520932784]

約数ペア:

[(1, 1520932784), (2, 760466392), (4, 380233196), (7, 217276112), (8, 190116598), (14, 108638056), (16, 95058299), (28, 54319028), (47, 32360272), (56, 27159514), (94, 16180136), (112, 13579757), (188, 8090068), (329, 4622896), (376, 4045034), (658, 2311448), (752, 2022517), (1316, 1155724), (2632, 577862), (5264, 288931)]