2021267456

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 4554295200

約数和(自身を除く): 2533027744

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 104, 124, 128, 158, 208, 248, 256, 316, 403, 416, 496, 512, 632, 806, 832, 961, 992, 1024, 1027, 1264, 1612, 1664, 1922, 1984, 2048, 2054, 2449, 2528, 3224, 3328, 3844, 3968, 4108, 4898, 5056, 6448, 6656, 7688, 7936, 8216, 9796, 10112, 12493, 12896, 13312, 15376, 15872, 16432, 19592, 20224, 24986, 25792, 26624, 30752, 31744, 31837, 32864, 39184, 40448, 49972, 51584, 61504, 63488, 63674, 65728, 75919, 78368, 80896, 99944, 103168, 123008, 127348, 131456, 151838, 156736, 161792, 199888, 206336, 246016, 254696, 262912, 303676, 313472, 399776, 412672, 492032, 509392, 525824, 607352, 626944, 799552, 825344, 984064, 986947, 1018784, 1051648, 1214704, 1253888, 1599104, 1968128, 1973894, 2037568, 2103296, 2429408, 2507776, 3198208, 3947788, 4075136, 4858816, 5015552, 6396416, 7895576, 8150272, 9717632, 12792832, 15791152, 16300544, 19435264, 25585664, 31582304, 32601088, 38870528, 63164608, 65202176, 77741056, 126329216, 155482112, 252658432, 505316864, 1010633728, 2021267456]

約数ペア:

[(1, 2021267456), (2, 1010633728), (4, 505316864), (8, 252658432), (13, 155482112), (16, 126329216), (26, 77741056), (31, 65202176), (32, 63164608), (52, 38870528), (62, 32601088), (64, 31582304), (79, 25585664), (104, 19435264), (124, 16300544), (128, 15791152), (158, 12792832), (208, 9717632), (248, 8150272), (256, 7895576), (316, 6396416), (403, 5015552), (416, 4858816), (496, 4075136), (512, 3947788), (632, 3198208), (806, 2507776), (832, 2429408), (961, 2103296), (992, 2037568), (1024, 1973894), (1027, 1968128), (1264, 1599104), (1612, 1253888), (1664, 1214704), (1922, 1051648), (1984, 1018784), (2048, 986947), (2054, 984064), (2449, 825344), (2528, 799552), (3224, 626944), (3328, 607352), (3844, 525824), (3968, 509392), (4108, 492032), (4898, 412672), (5056, 399776), (6448, 313472), (6656, 303676), (7688, 262912), (7936, 254696), (8216, 246016), (9796, 206336), (10112, 199888), (12493, 161792), (12896, 156736), (13312, 151838), (15376, 131456), (15872, 127348), (16432, 123008), (19592, 103168), (20224, 99944), (24986, 80896), (25792, 78368), (26624, 75919), (30752, 65728), (31744, 63674), (31837, 63488), (32864, 61504), (39184, 51584), (40448, 49972)]