2181036624

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{205603}}^1$

素因数の和:205644

約数の個数: 80

約数和(自身を含む): 6424713792

約数和(自身を除く): 4243677168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 205603, 411206, 616809, 822412, 1233618, 1644824, 2467236, 2672839, 3289648, 3495251, 4934472, 5345678, 6990502, 8018517, 9868944, 10485753, 10691356, 13981004, 16037034, 20971506, 21382712, 27962008, 32074068, 41943012, 42765424, 45438263, 55924016, 64148136, 83886024, 90876526, 128296272, 136314789, 167772048, 181753052, 272629578, 363506104, 545259156, 727012208, 1090518312, 2181036624]

約数ペア:

[(1, 2181036624), (2, 1090518312), (3, 727012208), (4, 545259156), (6, 363506104), (8, 272629578), (12, 181753052), (13, 167772048), (16, 136314789), (17, 128296272), (24, 90876526), (26, 83886024), (34, 64148136), (39, 55924016), (48, 45438263), (51, 42765424), (52, 41943012), (68, 32074068), (78, 27962008), (102, 21382712), (104, 20971506), (136, 16037034), (156, 13981004), (204, 10691356), (208, 10485753), (221, 9868944), (272, 8018517), (312, 6990502), (408, 5345678), (442, 4934472), (624, 3495251), (663, 3289648), (816, 2672839), (884, 2467236), (1326, 1644824), (1768, 1233618), (2652, 822412), (3536, 616809), (5304, 411206), (10608, 205603)]