127821232

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 120

約数和(自身を含む): 328907520

約数和(自身を除く): 201086288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 289, 308, 359, 374, 476, 578, 616, 718, 748, 952, 1156, 1232, 1309, 1436, 1496, 1904, 2023, 2312, 2513, 2618, 2872, 2992, 3179, 3949, 4046, 4624, 5026, 5236, 5744, 6103, 6358, 7898, 8092, 10052, 10472, 12206, 12716, 15796, 16184, 20104, 20944, 22253, 24412, 25432, 27643, 31592, 32368, 40208, 42721, 44506, 48824, 50864, 55286, 63184, 67133, 85442, 89012, 97648, 103751, 110572, 134266, 170884, 178024, 207502, 221144, 268532, 341768, 356048, 415004, 442288, 469931, 537064, 683536, 726257, 830008, 939862, 1074128, 1141261, 1452514, 1660016, 1879724, 2282522, 2905028, 3759448, 4565044, 5810056, 7518896, 7988827, 9130088, 11620112, 15977654, 18260176, 31955308, 63910616, 127821232]

約数ペア:

[(1, 127821232), (2, 63910616), (4, 31955308), (7, 18260176), (8, 15977654), (11, 11620112), (14, 9130088), (16, 7988827), (17, 7518896), (22, 5810056), (28, 4565044), (34, 3759448), (44, 2905028), (56, 2282522), (68, 1879724), (77, 1660016), (88, 1452514), (112, 1141261), (119, 1074128), (136, 939862), (154, 830008), (176, 726257), (187, 683536), (238, 537064), (272, 469931), (289, 442288), (308, 415004), (359, 356048), (374, 341768), (476, 268532), (578, 221144), (616, 207502), (718, 178024), (748, 170884), (952, 134266), (1156, 110572), (1232, 103751), (1309, 97648), (1436, 89012), (1496, 85442), (1904, 67133), (2023, 63184), (2312, 55286), (2513, 50864), (2618, 48824), (2872, 44506), (2992, 42721), (3179, 40208), (3949, 32368), (4046, 31592), (4624, 27643), (5026, 25432), (5236, 24412), (5744, 22253), (6103, 20944), (6358, 20104), (7898, 16184), (8092, 15796), (10052, 12716), (10472, 12206)]