1997276688

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{4363}}^1$

素因数の和:4422

約数の個数: 180

約数和(自身を含む): 6479021328

約数和(自身を除く): 4481744640

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 289, 306, 374, 396, 408, 528, 561, 578, 612, 748, 792, 816, 867, 1122, 1156, 1224, 1496, 1584, 1683, 1734, 2244, 2312, 2448, 2601, 2992, 3179, 3366, 3468, 4363, 4488, 4624, 5202, 6358, 6732, 6936, 8726, 8976, 9537, 10404, 12716, 13089, 13464, 13872, 17452, 19074, 20808, 25432, 26178, 26928, 28611, 34904, 38148, 39267, 41616, 47993, 50864, 52356, 57222, 69808, 74171, 76296, 78534, 95986, 104712, 114444, 143979, 148342, 152592, 157068, 191972, 209424, 222513, 228888, 287958, 296684, 314136, 383944, 431937, 445026, 457776, 575916, 593368, 628272, 667539, 767888, 815881, 863874, 890052, 1151832, 1186736, 1260907, 1335078, 1631762, 1727748, 1780104, 2303664, 2447643, 2521814, 2670156, 3263524, 3455496, 3560208, 3782721, 4895286, 5043628, 5340312, 6527048, 6910992, 7342929, 7565442, 9790572, 10087256, 10680624, 11348163, 13054096, 13869977, 14685858, 15130884, 19581144, 20174512, 22696326, 27739954, 29371716, 30261768, 39162288, 41609931, 45392652, 55479908, 58743432, 60523536, 83219862, 90785304, 110959816, 117486864, 124829793, 166439724, 181570608, 221919632, 249659586, 332879448, 499319172, 665758896, 998638344, 1997276688]

約数ペア:

[(1, 1997276688), (2, 998638344), (3, 665758896), (4, 499319172), (6, 332879448), (8, 249659586), (9, 221919632), (11, 181570608), (12, 166439724), (16, 124829793), (17, 117486864), (18, 110959816), (22, 90785304), (24, 83219862), (33, 60523536), (34, 58743432), (36, 55479908), (44, 45392652), (48, 41609931), (51, 39162288), (66, 30261768), (68, 29371716), (72, 27739954), (88, 22696326), (99, 20174512), (102, 19581144), (132, 15130884), (136, 14685858), (144, 13869977), (153, 13054096), (176, 11348163), (187, 10680624), (198, 10087256), (204, 9790572), (264, 7565442), (272, 7342929), (289, 6910992), (306, 6527048), (374, 5340312), (396, 5043628), (408, 4895286), (528, 3782721), (561, 3560208), (578, 3455496), (612, 3263524), (748, 2670156), (792, 2521814), (816, 2447643), (867, 2303664), (1122, 1780104), (1156, 1727748), (1224, 1631762), (1496, 1335078), (1584, 1260907), (1683, 1186736), (1734, 1151832), (2244, 890052), (2312, 863874), (2448, 815881), (2601, 767888), (2992, 667539), (3179, 628272), (3366, 593368), (3468, 575916), (4363, 457776), (4488, 445026), (4624, 431937), (5202, 383944), (6358, 314136), (6732, 296684), (6936, 287958), (8726, 228888), (8976, 222513), (9537, 209424), (10404, 191972), (12716, 157068), (13089, 152592), (13464, 148342), (13872, 143979), (17452, 114444), (19074, 104712), (20808, 95986), (25432, 78534), (26178, 76296), (26928, 74171), (28611, 69808), (34904, 57222), (38148, 52356), (39267, 50864), (41616, 47993)]