253937376

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 933085440

約数和(自身を除く): 679148064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 66, 72, 77, 84, 88, 96, 99, 108, 112, 121, 126, 132, 144, 154, 168, 176, 189, 198, 216, 224, 231, 242, 252, 264, 288, 297, 308, 336, 347, 352, 363, 378, 396, 432, 462, 484, 504, 528, 594, 616, 672, 693, 694, 726, 756, 792, 847, 864, 924, 968, 1008, 1041, 1056, 1089, 1188, 1232, 1386, 1388, 1452, 1512, 1584, 1694, 1848, 1936, 2016, 2079, 2082, 2178, 2376, 2429, 2464, 2541, 2772, 2776, 2904, 3024, 3123, 3168, 3267, 3388, 3696, 3817, 3872, 4158, 4164, 4356, 4752, 4858, 5082, 5544, 5552, 5808, 6048, 6246, 6534, 6776, 7287, 7392, 7623, 7634, 8316, 8328, 8712, 9369, 9504, 9716, 10164, 11088, 11104, 11451, 11616, 12492, 13068, 13552, 14574, 15246, 15268, 16632, 16656, 17424, 18738, 19432, 20328, 21861, 22176, 22869, 22902, 24984, 26136, 26719, 27104, 29148, 30492, 30536, 33264, 33312, 34353, 34848, 37476, 38864, 40656, 41987, 43722, 45738, 45804, 49968, 52272, 53438, 58296, 60984, 61072, 65583, 66528, 68706, 74952, 77728, 80157, 81312, 83974, 87444, 91476, 91608, 99936, 103059, 104544, 106876, 116592, 121968, 122144, 125961, 131166, 137412, 149904, 160314, 167948, 174888, 182952, 183216, 206118, 213752, 233184, 240471, 243936, 251922, 262332, 274824, 293909, 299808, 320628, 335896, 349776, 365904, 366432, 377883, 412236, 427504, 480942, 503844, 524664, 549648, 587818, 641256, 671792, 699552, 721413, 731808, 755766, 824472, 855008, 881727, 961884, 1007688, 1049328, 1099296, 1133649, 1175636, 1282512, 1343584, 1442826, 1511532, 1648944, 1763454, 1923768, 2015376, 2098656, 2267298, 2351272, 2565024, 2645181, 2885652, 3023064, 3297888, 3526908, 3847536, 4030752, 4534596, 4702544, 5290362, 5771304, 6046128, 7053816, 7695072, 7935543, 9069192, 9405088, 10580724, 11542608, 12092256, 14107632, 15871086, 18138384, 21161448, 23085216, 28215264, 31742172, 36276768, 42322896, 63484344, 84645792, 126968688, 253937376]

約数ペア:

[(1, 253937376), (2, 126968688), (3, 84645792), (4, 63484344), (6, 42322896), (7, 36276768), (8, 31742172), (9, 28215264), (11, 23085216), (12, 21161448), (14, 18138384), (16, 15871086), (18, 14107632), (21, 12092256), (22, 11542608), (24, 10580724), (27, 9405088), (28, 9069192), (32, 7935543), (33, 7695072), (36, 7053816), (42, 6046128), (44, 5771304), (48, 5290362), (54, 4702544), (56, 4534596), (63, 4030752), (66, 3847536), (72, 3526908), (77, 3297888), (84, 3023064), (88, 2885652), (96, 2645181), (99, 2565024), (108, 2351272), (112, 2267298), (121, 2098656), (126, 2015376), (132, 1923768), (144, 1763454), (154, 1648944), (168, 1511532), (176, 1442826), (189, 1343584), (198, 1282512), (216, 1175636), (224, 1133649), (231, 1099296), (242, 1049328), (252, 1007688), (264, 961884), (288, 881727), (297, 855008), (308, 824472), (336, 755766), (347, 731808), (352, 721413), (363, 699552), (378, 671792), (396, 641256), (432, 587818), (462, 549648), (484, 524664), (504, 503844), (528, 480942), (594, 427504), (616, 412236), (672, 377883), (693, 366432), (694, 365904), (726, 349776), (756, 335896), (792, 320628), (847, 299808), (864, 293909), (924, 274824), (968, 262332), (1008, 251922), (1041, 243936), (1056, 240471), (1089, 233184), (1188, 213752), (1232, 206118), (1386, 183216), (1388, 182952), (1452, 174888), (1512, 167948), (1584, 160314), (1694, 149904), (1848, 137412), (1936, 131166), (2016, 125961), (2079, 122144), (2082, 121968), (2178, 116592), (2376, 106876), (2429, 104544), (2464, 103059), (2541, 99936), (2772, 91608), (2776, 91476), (2904, 87444), (3024, 83974), (3123, 81312), (3168, 80157), (3267, 77728), (3388, 74952), (3696, 68706), (3817, 66528), (3872, 65583), (4158, 61072), (4164, 60984), (4356, 58296), (4752, 53438), (4858, 52272), (5082, 49968), (5544, 45804), (5552, 45738), (5808, 43722), (6048, 41987), (6246, 40656), (6534, 38864), (6776, 37476), (7287, 34848), (7392, 34353), (7623, 33312), (7634, 33264), (8316, 30536), (8328, 30492), (8712, 29148), (9369, 27104), (9504, 26719), (9716, 26136), (10164, 24984), (11088, 22902), (11104, 22869), (11451, 22176), (11616, 21861), (12492, 20328), (13068, 19432), (13552, 18738), (14574, 17424), (15246, 16656), (15268, 16632)]