18640797952

素因数分解:

$2^8\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 216

約数和(自身を含む): 44669167200

約数和(自身を除く): 26028369248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 59, 64, 89, 98, 112, 118, 128, 178, 196, 224, 236, 256, 283, 356, 392, 413, 448, 472, 566, 623, 712, 784, 826, 896, 944, 1132, 1246, 1424, 1568, 1652, 1792, 1888, 1981, 2264, 2492, 2848, 2891, 3136, 3304, 3776, 3962, 4361, 4528, 4984, 5251, 5696, 5782, 6272, 6608, 7552, 7924, 8722, 9056, 9968, 10502, 11392, 11564, 12544, 13216, 13867, 15104, 15848, 16697, 17444, 18112, 19936, 21004, 22784, 23128, 25187, 26432, 27734, 31696, 33394, 34888, 36224, 36757, 39872, 42008, 46256, 50374, 52864, 55468, 63392, 66788, 69776, 72448, 73514, 79744, 84016, 92512, 100748, 105728, 110936, 116879, 126784, 133576, 139552, 147028, 159488, 168032, 176309, 185024, 201496, 221872, 233758, 253568, 257299, 267152, 279104, 294056, 336064, 352618, 370048, 402992, 443744, 467516, 507136, 514598, 534304, 558208, 588112, 672128, 705236, 740096, 805984, 818153, 887488, 935032, 1029196, 1068608, 1116416, 1176224, 1234163, 1344256, 1410472, 1486033, 1611968, 1636306, 1774976, 1870064, 2058392, 2137216, 2352448, 2468326, 2820944, 2972066, 3223936, 3272612, 3549952, 3740128, 4116784, 4274432, 4704896, 4936652, 5641888, 5944132, 6447872, 6545224, 7480256, 8233568, 9409792, 9873304, 10402231, 11283776, 11888264, 13090448, 14960512, 16467136, 19746608, 20804462, 22567552, 23776528, 26180896, 29921024, 32934272, 39493216, 41608924, 45135104, 47553056, 52361792, 65868544, 72815617, 78986432, 83217848, 95106112, 104723584, 145631234, 157972864, 166435696, 190212224, 209447168, 291262468, 315945728, 332871392, 380424448, 582524936, 665742784, 1165049872, 1331485568, 2330099744, 2662971136, 4660199488, 9320398976, 18640797952]

約数ペア:

[(1, 18640797952), (2, 9320398976), (4, 4660199488), (7, 2662971136), (8, 2330099744), (14, 1331485568), (16, 1165049872), (28, 665742784), (32, 582524936), (49, 380424448), (56, 332871392), (59, 315945728), (64, 291262468), (89, 209447168), (98, 190212224), (112, 166435696), (118, 157972864), (128, 145631234), (178, 104723584), (196, 95106112), (224, 83217848), (236, 78986432), (256, 72815617), (283, 65868544), (356, 52361792), (392, 47553056), (413, 45135104), (448, 41608924), (472, 39493216), (566, 32934272), (623, 29921024), (712, 26180896), (784, 23776528), (826, 22567552), (896, 20804462), (944, 19746608), (1132, 16467136), (1246, 14960512), (1424, 13090448), (1568, 11888264), (1652, 11283776), (1792, 10402231), (1888, 9873304), (1981, 9409792), (2264, 8233568), (2492, 7480256), (2848, 6545224), (2891, 6447872), (3136, 5944132), (3304, 5641888), (3776, 4936652), (3962, 4704896), (4361, 4274432), (4528, 4116784), (4984, 3740128), (5251, 3549952), (5696, 3272612), (5782, 3223936), (6272, 2972066), (6608, 2820944), (7552, 2468326), (7924, 2352448), (8722, 2137216), (9056, 2058392), (9968, 1870064), (10502, 1774976), (11392, 1636306), (11564, 1611968), (12544, 1486033), (13216, 1410472), (13867, 1344256), (15104, 1234163), (15848, 1176224), (16697, 1116416), (17444, 1068608), (18112, 1029196), (19936, 935032), (21004, 887488), (22784, 818153), (23128, 805984), (25187, 740096), (26432, 705236), (27734, 672128), (31696, 588112), (33394, 558208), (34888, 534304), (36224, 514598), (36757, 507136), (39872, 467516), (42008, 443744), (46256, 402992), (50374, 370048), (52864, 352618), (55468, 336064), (63392, 294056), (66788, 279104), (69776, 267152), (72448, 257299), (73514, 253568), (79744, 233758), (84016, 221872), (92512, 201496), (100748, 185024), (105728, 176309), (110936, 168032), (116879, 159488), (126784, 147028), (133576, 139552)]