16638696

素因数分解:

$2^3\times 3^8\times {\mathrm{317}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 46941570

約数和(自身を除く): 30302874

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 317, 324, 486, 634, 648, 729, 951, 972, 1268, 1458, 1902, 1944, 2187, 2536, 2853, 2916, 3804, 4374, 5706, 5832, 6561, 7608, 8559, 8748, 11412, 13122, 17118, 17496, 22824, 25677, 26244, 34236, 51354, 52488, 68472, 77031, 102708, 154062, 205416, 231093, 308124, 462186, 616248, 693279, 924372, 1386558, 1848744, 2079837, 2773116, 4159674, 5546232, 8319348, 16638696]

約数ペア:

[(1, 16638696), (2, 8319348), (3, 5546232), (4, 4159674), (6, 2773116), (8, 2079837), (9, 1848744), (12, 1386558), (18, 924372), (24, 693279), (27, 616248), (36, 462186), (54, 308124), (72, 231093), (81, 205416), (108, 154062), (162, 102708), (216, 77031), (243, 68472), (317, 52488), (324, 51354), (486, 34236), (634, 26244), (648, 25677), (729, 22824), (951, 17496), (972, 17118), (1268, 13122), (1458, 11412), (1902, 8748), (1944, 8559), (2187, 7608), (2536, 6561), (2853, 5832), (2916, 5706), (3804, 4374)]