1997620128

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4327}}^1$

素因数の和:4579

約数の個数: 144

約数和(自身を含む): 6522122880

約数和(自身を除く): 4524502752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 229, 252, 288, 336, 458, 504, 672, 687, 916, 1008, 1374, 1603, 1832, 2016, 2061, 2748, 3206, 3664, 4122, 4327, 4809, 5496, 6412, 7328, 8244, 8654, 9618, 10992, 12824, 12981, 14427, 16488, 17308, 19236, 21984, 25648, 25962, 28854, 30289, 32976, 34616, 38472, 38943, 51296, 51924, 57708, 60578, 65952, 69232, 76944, 77886, 90867, 103848, 115416, 121156, 138464, 153888, 155772, 181734, 207696, 230832, 242312, 272601, 311544, 363468, 415392, 461664, 484624, 545202, 623088, 726936, 969248, 990883, 1090404, 1246176, 1453872, 1981766, 2180808, 2907744, 2972649, 3963532, 4361616, 5945298, 6936181, 7927064, 8723232, 8917947, 11890596, 13872362, 15854128, 17835894, 20808543, 23781192, 27744724, 31708256, 35671788, 41617086, 47562384, 55489448, 62425629, 71343576, 83234172, 95124768, 110978896, 124851258, 142687152, 166468344, 221957792, 249702516, 285374304, 332936688, 499405032, 665873376, 998810064, 1997620128]

約数ペア:

[(1, 1997620128), (2, 998810064), (3, 665873376), (4, 499405032), (6, 332936688), (7, 285374304), (8, 249702516), (9, 221957792), (12, 166468344), (14, 142687152), (16, 124851258), (18, 110978896), (21, 95124768), (24, 83234172), (28, 71343576), (32, 62425629), (36, 55489448), (42, 47562384), (48, 41617086), (56, 35671788), (63, 31708256), (72, 27744724), (84, 23781192), (96, 20808543), (112, 17835894), (126, 15854128), (144, 13872362), (168, 11890596), (224, 8917947), (229, 8723232), (252, 7927064), (288, 6936181), (336, 5945298), (458, 4361616), (504, 3963532), (672, 2972649), (687, 2907744), (916, 2180808), (1008, 1981766), (1374, 1453872), (1603, 1246176), (1832, 1090404), (2016, 990883), (2061, 969248), (2748, 726936), (3206, 623088), (3664, 545202), (4122, 484624), (4327, 461664), (4809, 415392), (5496, 363468), (6412, 311544), (7328, 272601), (8244, 242312), (8654, 230832), (9618, 207696), (10992, 181734), (12824, 155772), (12981, 153888), (14427, 138464), (16488, 121156), (17308, 115416), (19236, 103848), (21984, 90867), (25648, 77886), (25962, 76944), (28854, 69232), (30289, 65952), (32976, 60578), (34616, 57708), (38472, 51924), (38943, 51296)]