1489631392

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{20903}}^1$

素因数の和:21061

約数の個数: 48

約数和(自身を含む): 3129077952

約数和(自身を除く): 1639446560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 131, 136, 262, 272, 524, 544, 1048, 2096, 2227, 4192, 4454, 8908, 17816, 20903, 35632, 41806, 71264, 83612, 167224, 334448, 355351, 668896, 710702, 1421404, 2738293, 2842808, 5476586, 5685616, 10953172, 11371232, 21906344, 43812688, 46550981, 87625376, 93101962, 186203924, 372407848, 744815696, 1489631392]

約数ペア:

[(1, 1489631392), (2, 744815696), (4, 372407848), (8, 186203924), (16, 93101962), (17, 87625376), (32, 46550981), (34, 43812688), (68, 21906344), (131, 11371232), (136, 10953172), (262, 5685616), (272, 5476586), (524, 2842808), (544, 2738293), (1048, 1421404), (2096, 710702), (2227, 668896), (4192, 355351), (4454, 334448), (8908, 167224), (17816, 83612), (20903, 71264), (35632, 41806)]