31220024

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 69400800

約数和(自身を除く): 38180776

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 328, 374, 451, 509, 697, 748, 902, 1018, 1394, 1496, 1804, 2036, 2788, 3608, 4072, 5576, 5599, 7667, 8653, 11198, 15334, 17306, 20869, 22396, 30668, 34612, 41738, 44792, 61336, 69224, 83476, 95183, 166952, 190366, 229559, 354773, 380732, 459118, 709546, 761464, 918236, 1419092, 1836472, 2838184, 3902503, 7805006, 15610012, 31220024]

約数ペア:

[(1, 31220024), (2, 15610012), (4, 7805006), (8, 3902503), (11, 2838184), (17, 1836472), (22, 1419092), (34, 918236), (41, 761464), (44, 709546), (68, 459118), (82, 380732), (88, 354773), (136, 229559), (164, 190366), (187, 166952), (328, 95183), (374, 83476), (451, 69224), (509, 61336), (697, 44792), (748, 41738), (902, 34612), (1018, 30668), (1394, 22396), (1496, 20869), (1804, 17306), (2036, 15334), (2788, 11198), (3608, 8653), (4072, 7667), (5576, 5599)]