263245824

素因数分解:

$2^{12}\times 3^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 156

約数和(自身を含む): 784992676

約数和(自身を除く): 521746852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 193, 222, 256, 288, 296, 333, 384, 386, 444, 512, 576, 579, 592, 666, 768, 772, 888, 1024, 1152, 1158, 1184, 1332, 1536, 1544, 1737, 1776, 2048, 2304, 2316, 2368, 2664, 3072, 3088, 3474, 3552, 4096, 4608, 4632, 4736, 5328, 6144, 6176, 6948, 7104, 7141, 9216, 9264, 9472, 10656, 12288, 12352, 13896, 14208, 14282, 18432, 18528, 18944, 21312, 21423, 24704, 27792, 28416, 28564, 36864, 37056, 37888, 42624, 42846, 49408, 55584, 56832, 57128, 64269, 74112, 75776, 85248, 85692, 98816, 111168, 113664, 114256, 128538, 148224, 151552, 170496, 171384, 197632, 222336, 227328, 228512, 257076, 296448, 340992, 342768, 395264, 444672, 454656, 457024, 514152, 592896, 681984, 685536, 790528, 889344, 914048, 1028304, 1185792, 1363968, 1371072, 1778688, 1828096, 2056608, 2371584, 2742144, 3557376, 3656192, 4113216, 5484288, 7114752, 7312384, 8226432, 10968576, 14624768, 16452864, 21937152, 29249536, 32905728, 43874304, 65811456, 87748608, 131622912, 263245824]

約数ペア:

[(1, 263245824), (2, 131622912), (3, 87748608), (4, 65811456), (6, 43874304), (8, 32905728), (9, 29249536), (12, 21937152), (16, 16452864), (18, 14624768), (24, 10968576), (32, 8226432), (36, 7312384), (37, 7114752), (48, 5484288), (64, 4113216), (72, 3656192), (74, 3557376), (96, 2742144), (111, 2371584), (128, 2056608), (144, 1828096), (148, 1778688), (192, 1371072), (193, 1363968), (222, 1185792), (256, 1028304), (288, 914048), (296, 889344), (333, 790528), (384, 685536), (386, 681984), (444, 592896), (512, 514152), (576, 457024), (579, 454656), (592, 444672), (666, 395264), (768, 342768), (772, 340992), (888, 296448), (1024, 257076), (1152, 228512), (1158, 227328), (1184, 222336), (1332, 197632), (1536, 171384), (1544, 170496), (1737, 151552), (1776, 148224), (2048, 128538), (2304, 114256), (2316, 113664), (2368, 111168), (2664, 98816), (3072, 85692), (3088, 85248), (3474, 75776), (3552, 74112), (4096, 64269), (4608, 57128), (4632, 56832), (4736, 55584), (5328, 49408), (6144, 42846), (6176, 42624), (6948, 37888), (7104, 37056), (7141, 36864), (9216, 28564), (9264, 28416), (9472, 27792), (10656, 24704), (12288, 21423), (12352, 21312), (13896, 18944), (14208, 18528), (14282, 18432)]