491795136

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{431}}^1$

素因数の和:739

約数の個数: 168

約数和(自身を含む): 1620463104

約数和(自身を除く): 1128667968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 252, 283, 288, 336, 431, 448, 504, 566, 576, 672, 849, 862, 1008, 1132, 1293, 1344, 1698, 1724, 1981, 2016, 2264, 2547, 2586, 3017, 3396, 3448, 3879, 3962, 4032, 4528, 5094, 5172, 5943, 6034, 6792, 6896, 7758, 7924, 9051, 9056, 10188, 10344, 11886, 12068, 13584, 13792, 15516, 15848, 17829, 18102, 18112, 20376, 20688, 23772, 24136, 27153, 27168, 27584, 31032, 31696, 35658, 36204, 40752, 41376, 47544, 48272, 54306, 54336, 62064, 63392, 71316, 72408, 81504, 82752, 95088, 96544, 108612, 121973, 124128, 126784, 142632, 144816, 163008, 190176, 193088, 217224, 243946, 248256, 285264, 289632, 365919, 380352, 434448, 487892, 570528, 579264, 731838, 853811, 868896, 975784, 1097757, 1141056, 1463676, 1707622, 1737792, 1951568, 2195514, 2561433, 2927352, 3415244, 3903136, 4391028, 5122866, 5854704, 6830488, 7684299, 7806272, 8782056, 10245732, 11709408, 13660976, 15368598, 17564112, 20491464, 23418816, 27321952, 30737196, 35128224, 40982928, 54643904, 61474392, 70256448, 81965856, 122948784, 163931712, 245897568, 491795136]

約数ペア:

[(1, 491795136), (2, 245897568), (3, 163931712), (4, 122948784), (6, 81965856), (7, 70256448), (8, 61474392), (9, 54643904), (12, 40982928), (14, 35128224), (16, 30737196), (18, 27321952), (21, 23418816), (24, 20491464), (28, 17564112), (32, 15368598), (36, 13660976), (42, 11709408), (48, 10245732), (56, 8782056), (63, 7806272), (64, 7684299), (72, 6830488), (84, 5854704), (96, 5122866), (112, 4391028), (126, 3903136), (144, 3415244), (168, 2927352), (192, 2561433), (224, 2195514), (252, 1951568), (283, 1737792), (288, 1707622), (336, 1463676), (431, 1141056), (448, 1097757), (504, 975784), (566, 868896), (576, 853811), (672, 731838), (849, 579264), (862, 570528), (1008, 487892), (1132, 434448), (1293, 380352), (1344, 365919), (1698, 289632), (1724, 285264), (1981, 248256), (2016, 243946), (2264, 217224), (2547, 193088), (2586, 190176), (3017, 163008), (3396, 144816), (3448, 142632), (3879, 126784), (3962, 124128), (4032, 121973), (4528, 108612), (5094, 96544), (5172, 95088), (5943, 82752), (6034, 81504), (6792, 72408), (6896, 71316), (7758, 63392), (7924, 62064), (9051, 54336), (9056, 54306), (10188, 48272), (10344, 47544), (11886, 41376), (12068, 40752), (13584, 36204), (13792, 35658), (15516, 31696), (15848, 31032), (17829, 27584), (18102, 27168), (18112, 27153), (20376, 24136), (20688, 23772)]