981566208

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{20287}}^1$

素因数の和:20319

約数の個数: 144

約数和(自身を含む): 3317493760

約数和(自身を除く): 2335927552

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, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2688, 3024, 3456, 4032, 5376, 6048, 6912, 8064, 12096, 16128, 20287, 24192, 40574, 48384, 60861, 81148, 121722, 142009, 162296, 182583, 243444, 284018, 324592, 365166, 426027, 486888, 547749, 568036, 649184, 730332, 852054, 973776, 1095498, 1136072, 1278081, 1298368, 1460664, 1704108, 1947552, 2190996, 2272144, 2556162, 2596736, 2921328, 3408216, 3834243, 3895104, 4381992, 4544288, 5112324, 5193472, 5842656, 6816432, 7668486, 7790208, 8763984, 9088576, 10224648, 11685312, 13632864, 15336972, 15580416, 17527968, 18177152, 20449296, 23370624, 27265728, 30673944, 35055936, 36354304, 40898592, 46741248, 54531456, 61347888, 70111872, 81797184, 109062912, 122695776, 140223744, 163594368, 245391552, 327188736, 490783104, 981566208]

約数ペア:

[(1, 981566208), (2, 490783104), (3, 327188736), (4, 245391552), (6, 163594368), (7, 140223744), (8, 122695776), (9, 109062912), (12, 81797184), (14, 70111872), (16, 61347888), (18, 54531456), (21, 46741248), (24, 40898592), (27, 36354304), (28, 35055936), (32, 30673944), (36, 27265728), (42, 23370624), (48, 20449296), (54, 18177152), (56, 17527968), (63, 15580416), (64, 15336972), (72, 13632864), (84, 11685312), (96, 10224648), (108, 9088576), (112, 8763984), (126, 7790208), (128, 7668486), (144, 6816432), (168, 5842656), (189, 5193472), (192, 5112324), (216, 4544288), (224, 4381992), (252, 3895104), (256, 3834243), (288, 3408216), (336, 2921328), (378, 2596736), (384, 2556162), (432, 2272144), (448, 2190996), (504, 1947552), (576, 1704108), (672, 1460664), (756, 1298368), (768, 1278081), (864, 1136072), (896, 1095498), (1008, 973776), (1152, 852054), (1344, 730332), (1512, 649184), (1728, 568036), (1792, 547749), (2016, 486888), (2304, 426027), (2688, 365166), (3024, 324592), (3456, 284018), (4032, 243444), (5376, 182583), (6048, 162296), (6912, 142009), (8064, 121722), (12096, 81148), (16128, 60861), (20287, 48384), (24192, 40574)]