693785648

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{499}}^1\times {\mathrm{769}}^1$

素因数の和:1389

約数の個数: 40

約数和(自身を含む): 1360590000

約数和(自身を除く): 666804352

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 499, 769, 904, 998, 1538, 1808, 1996, 3076, 3992, 6152, 7984, 12304, 56387, 86897, 112774, 173794, 225548, 347588, 383731, 451096, 695176, 767462, 902192, 1390352, 1534924, 3069848, 6139696, 43361603, 86723206, 173446412, 346892824, 693785648]

約数ペア:

[(1, 693785648), (2, 346892824), (4, 173446412), (8, 86723206), (16, 43361603), (113, 6139696), (226, 3069848), (452, 1534924), (499, 1390352), (769, 902192), (904, 767462), (998, 695176), (1538, 451096), (1808, 383731), (1996, 347588), (3076, 225548), (3992, 173794), (6152, 112774), (7984, 86897), (12304, 56387)]