31477424

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:330

約数の個数: 60

約数和(自身を含む): 68276880

約数和(自身を除く): 36799456

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 229, 242, 284, 458, 484, 568, 781, 916, 968, 1136, 1562, 1832, 1936, 2519, 3124, 3664, 5038, 6248, 8591, 10076, 12496, 16259, 17182, 20152, 27709, 32518, 34364, 40304, 55418, 65036, 68728, 110836, 130072, 137456, 178849, 221672, 260144, 357698, 443344, 715396, 1430792, 1967339, 2861584, 3934678, 7869356, 15738712, 31477424]

約数ペア:

[(1, 31477424), (2, 15738712), (4, 7869356), (8, 3934678), (11, 2861584), (16, 1967339), (22, 1430792), (44, 715396), (71, 443344), (88, 357698), (121, 260144), (142, 221672), (176, 178849), (229, 137456), (242, 130072), (284, 110836), (458, 68728), (484, 65036), (568, 55418), (781, 40304), (916, 34364), (968, 32518), (1136, 27709), (1562, 20152), (1832, 17182), (1936, 16259), (2519, 12496), (3124, 10076), (3664, 8591), (5038, 6248)]