1489998664

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{345547}}^1$

素因数の和:345578

約数の個数: 48

約数和(自身を含む): 3545322480

約数和(自身を除く): 2055323816

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 345547, 691094, 1382188, 2418829, 2764376, 3801017, 4837658, 7602034, 9675316, 15204068, 16931803, 19350632, 26607119, 30408136, 33863606, 53214238, 67727212, 106428476, 135454424, 186249833, 212856952, 372499666, 744999332, 1489998664]

約数ペア:

[(1, 1489998664), (2, 744999332), (4, 372499666), (7, 212856952), (8, 186249833), (11, 135454424), (14, 106428476), (22, 67727212), (28, 53214238), (44, 33863606), (49, 30408136), (56, 26607119), (77, 19350632), (88, 16931803), (98, 15204068), (154, 9675316), (196, 7602034), (308, 4837658), (392, 3801017), (539, 2764376), (616, 2418829), (1078, 1382188), (2156, 691094), (4312, 345547)]