2488995712

素因数分解:

$2^7\times 7^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 128

約数和(自身を含む): 5816448000

約数和(自身を除く): 3327452288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 112, 118, 128, 197, 224, 236, 239, 394, 413, 448, 472, 478, 788, 826, 896, 944, 956, 1379, 1576, 1652, 1673, 1888, 1912, 2758, 3152, 3304, 3346, 3776, 3824, 5516, 6304, 6608, 6692, 7552, 7648, 11032, 11623, 12608, 13216, 13384, 14101, 15296, 22064, 23246, 25216, 26432, 26768, 28202, 30592, 44128, 46492, 47083, 52864, 53536, 56404, 81361, 88256, 92984, 94166, 98707, 107072, 112808, 162722, 176512, 185968, 188332, 197414, 214144, 225616, 325444, 329581, 371936, 376664, 394828, 451232, 650888, 659162, 743872, 753328, 789656, 902464, 1301776, 1318324, 1487744, 1506656, 1579312, 1804928, 2603552, 2636648, 2777897, 3013312, 3158624, 5207104, 5273296, 5555794, 6026624, 6317248, 10414208, 10546592, 11111588, 12634496, 19445279, 21093184, 22223176, 38890558, 42186368, 44446352, 77781116, 88892704, 155562232, 177785408, 311124464, 355570816, 622248928, 1244497856, 2488995712]

約数ペア:

[(1, 2488995712), (2, 1244497856), (4, 622248928), (7, 355570816), (8, 311124464), (14, 177785408), (16, 155562232), (28, 88892704), (32, 77781116), (56, 44446352), (59, 42186368), (64, 38890558), (112, 22223176), (118, 21093184), (128, 19445279), (197, 12634496), (224, 11111588), (236, 10546592), (239, 10414208), (394, 6317248), (413, 6026624), (448, 5555794), (472, 5273296), (478, 5207104), (788, 3158624), (826, 3013312), (896, 2777897), (944, 2636648), (956, 2603552), (1379, 1804928), (1576, 1579312), (1652, 1506656), (1673, 1487744), (1888, 1318324), (1912, 1301776), (2758, 902464), (3152, 789656), (3304, 753328), (3346, 743872), (3776, 659162), (3824, 650888), (5516, 451232), (6304, 394828), (6608, 376664), (6692, 371936), (7552, 329581), (7648, 325444), (11032, 225616), (11623, 214144), (12608, 197414), (13216, 188332), (13384, 185968), (14101, 176512), (15296, 162722), (22064, 112808), (23246, 107072), (25216, 98707), (26432, 94166), (26768, 92984), (28202, 88256), (30592, 81361), (44128, 56404), (46492, 53536), (47083, 52864)]