249859008

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 168

約数和(自身を含む): 845312000

約数和(自身を除く): 595452992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 1999, 2016, 2232, 2604, 2976, 3472, 3906, 3998, 4032, 4464, 5208, 5952, 5997, 6944, 7812, 7996, 8928, 10416, 11994, 13888, 13993, 15624, 15992, 17856, 17991, 20832, 23988, 27986, 31248, 31984, 35982, 41664, 41979, 47976, 55972, 61969, 62496, 63968, 71964, 83958, 95952, 111944, 123938, 124992, 125937, 127936, 143928, 167916, 185907, 191904, 223888, 247876, 251874, 287856, 335832, 371814, 383808, 433783, 447776, 495752, 503748, 557721, 575712, 671664, 743628, 867566, 895552, 991504, 1007496, 1115442, 1151424, 1301349, 1343328, 1487256, 1735132, 1983008, 2014992, 2230884, 2602698, 2686656, 2974512, 3470264, 3904047, 3966016, 4029984, 4461768, 5205396, 5949024, 6940528, 7808094, 8059968, 8923536, 10410792, 11898048, 13881056, 15616188, 17847072, 20821584, 27762112, 31232376, 35694144, 41643168, 62464752, 83286336, 124929504, 249859008]

約数ペア:

[(1, 249859008), (2, 124929504), (3, 83286336), (4, 62464752), (6, 41643168), (7, 35694144), (8, 31232376), (9, 27762112), (12, 20821584), (14, 17847072), (16, 15616188), (18, 13881056), (21, 11898048), (24, 10410792), (28, 8923536), (31, 8059968), (32, 7808094), (36, 6940528), (42, 5949024), (48, 5205396), (56, 4461768), (62, 4029984), (63, 3966016), (64, 3904047), (72, 3470264), (84, 2974512), (93, 2686656), (96, 2602698), (112, 2230884), (124, 2014992), (126, 1983008), (144, 1735132), (168, 1487256), (186, 1343328), (192, 1301349), (217, 1151424), (224, 1115442), (248, 1007496), (252, 991504), (279, 895552), (288, 867566), (336, 743628), (372, 671664), (434, 575712), (448, 557721), (496, 503748), (504, 495752), (558, 447776), (576, 433783), (651, 383808), (672, 371814), (744, 335832), (868, 287856), (992, 251874), (1008, 247876), (1116, 223888), (1302, 191904), (1344, 185907), (1488, 167916), (1736, 143928), (1953, 127936), (1984, 125937), (1999, 124992), (2016, 123938), (2232, 111944), (2604, 95952), (2976, 83958), (3472, 71964), (3906, 63968), (3998, 62496), (4032, 61969), (4464, 55972), (5208, 47976), (5952, 41979), (5997, 41664), (6944, 35982), (7812, 31984), (7996, 31248), (8928, 27986), (10416, 23988), (11994, 20832), (13888, 17991), (13993, 17856), (15624, 15992)]