1986876864

素因数分解:

$2^6\times 3^5\times 7^1\times {\mathrm{18251}}^1$

素因数の和:18285

約数の個数: 168

約数和(自身を含む): 6750027648

約数和(自身を除く): 4763150784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 243, 252, 288, 324, 336, 378, 432, 448, 486, 504, 567, 576, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1344, 1512, 1701, 1728, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4032, 4536, 5184, 6048, 6804, 7776, 9072, 12096, 13608, 15552, 18144, 18251, 27216, 36288, 36502, 54432, 54753, 73004, 108864, 109506, 127757, 146008, 164259, 219012, 255514, 292016, 328518, 383271, 438024, 492777, 511028, 584032, 657036, 766542, 876048, 985554, 1022056, 1149813, 1168064, 1314072, 1478331, 1533084, 1752096, 1971108, 2044112, 2299626, 2628144, 2956662, 3066168, 3449439, 3504192, 3942216, 4088224, 4434993, 4599252, 5256288, 5913324, 6132336, 6898878, 7884432, 8176448, 8869986, 9198504, 10348317, 10512576, 11826648, 12264672, 13797756, 15768864, 17739972, 18397008, 20696634, 23653296, 24529344, 27595512, 31044951, 31537728, 35479944, 36794016, 41393268, 47306592, 55191024, 62089902, 70959888, 73588032, 82786536, 94613184, 110382048, 124179804, 141919776, 165573072, 220764096, 248359608, 283839552, 331146144, 496719216, 662292288, 993438432, 1986876864]

約数ペア:

[(1, 1986876864), (2, 993438432), (3, 662292288), (4, 496719216), (6, 331146144), (7, 283839552), (8, 248359608), (9, 220764096), (12, 165573072), (14, 141919776), (16, 124179804), (18, 110382048), (21, 94613184), (24, 82786536), (27, 73588032), (28, 70959888), (32, 62089902), (36, 55191024), (42, 47306592), (48, 41393268), (54, 36794016), (56, 35479944), (63, 31537728), (64, 31044951), (72, 27595512), (81, 24529344), (84, 23653296), (96, 20696634), (108, 18397008), (112, 17739972), (126, 15768864), (144, 13797756), (162, 12264672), (168, 11826648), (189, 10512576), (192, 10348317), (216, 9198504), (224, 8869986), (243, 8176448), (252, 7884432), (288, 6898878), (324, 6132336), (336, 5913324), (378, 5256288), (432, 4599252), (448, 4434993), (486, 4088224), (504, 3942216), (567, 3504192), (576, 3449439), (648, 3066168), (672, 2956662), (756, 2628144), (864, 2299626), (972, 2044112), (1008, 1971108), (1134, 1752096), (1296, 1533084), (1344, 1478331), (1512, 1314072), (1701, 1168064), (1728, 1149813), (1944, 1022056), (2016, 985554), (2268, 876048), (2592, 766542), (3024, 657036), (3402, 584032), (3888, 511028), (4032, 492777), (4536, 438024), (5184, 383271), (6048, 328518), (6804, 292016), (7776, 255514), (9072, 219012), (12096, 164259), (13608, 146008), (15552, 127757), (18144, 109506), (18251, 108864), (27216, 73004), (36288, 54753), (36502, 54432)]