251838048

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 288

約数和(自身を含む): 871492608

約数和(自身を除く): 619654560

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 49, 56, 62, 66, 77, 84, 88, 93, 96, 98, 112, 124, 132, 147, 154, 157, 168, 176, 186, 196, 217, 224, 231, 248, 264, 294, 308, 314, 336, 341, 352, 372, 392, 434, 462, 471, 496, 528, 539, 588, 616, 628, 651, 672, 682, 744, 784, 868, 924, 942, 992, 1023, 1056, 1078, 1099, 1176, 1232, 1256, 1302, 1364, 1488, 1519, 1568, 1617, 1727, 1736, 1848, 1884, 2046, 2156, 2198, 2352, 2387, 2464, 2512, 2604, 2728, 2976, 3038, 3234, 3297, 3454, 3472, 3696, 3768, 4092, 4312, 4396, 4557, 4704, 4774, 4867, 5024, 5181, 5208, 5456, 6076, 6468, 6594, 6908, 6944, 7161, 7392, 7536, 7693, 8184, 8624, 8792, 9114, 9548, 9734, 10362, 10416, 10912, 12089, 12152, 12936, 13188, 13816, 14322, 14601, 15072, 15386, 16368, 16709, 17248, 17584, 18228, 19096, 19468, 20724, 20832, 23079, 24178, 24304, 25872, 26376, 27632, 28644, 29202, 30772, 32736, 33418, 34069, 35168, 36267, 36456, 38192, 38936, 41448, 46158, 48356, 48608, 50127, 51744, 52752, 53537, 55264, 57288, 58404, 61544, 66836, 68138, 72534, 72912, 76384, 77872, 82896, 84623, 92316, 96712, 100254, 102207, 105504, 107074, 114576, 116808, 123088, 133672, 136276, 145068, 145824, 155744, 160611, 165792, 169246, 184632, 193424, 200508, 204414, 214148, 229152, 233616, 238483, 246176, 253869, 267344, 272552, 290136, 321222, 338492, 369264, 374759, 386848, 401016, 408828, 428296, 467232, 476966, 507738, 534688, 545104, 580272, 642444, 676984, 715449, 738528, 749518, 802032, 817656, 856592, 953932, 1015476, 1090208, 1124277, 1160544, 1284888, 1353968, 1430898, 1499036, 1604064, 1635312, 1713184, 1907864, 2030952, 2248554, 2569776, 2623313, 2707936, 2861796, 2998072, 3270624, 3815728, 4061904, 4497108, 5139552, 5246626, 5723592, 5996144, 7631456, 7869939, 8123808, 8994216, 10493252, 11447184, 11992288, 15739878, 17988432, 20986504, 22894368, 31479756, 35976864, 41973008, 62959512, 83946016, 125919024, 251838048]

約数ペア:

[(1, 251838048), (2, 125919024), (3, 83946016), (4, 62959512), (6, 41973008), (7, 35976864), (8, 31479756), (11, 22894368), (12, 20986504), (14, 17988432), (16, 15739878), (21, 11992288), (22, 11447184), (24, 10493252), (28, 8994216), (31, 8123808), (32, 7869939), (33, 7631456), (42, 5996144), (44, 5723592), (48, 5246626), (49, 5139552), (56, 4497108), (62, 4061904), (66, 3815728), (77, 3270624), (84, 2998072), (88, 2861796), (93, 2707936), (96, 2623313), (98, 2569776), (112, 2248554), (124, 2030952), (132, 1907864), (147, 1713184), (154, 1635312), (157, 1604064), (168, 1499036), (176, 1430898), (186, 1353968), (196, 1284888), (217, 1160544), (224, 1124277), (231, 1090208), (248, 1015476), (264, 953932), (294, 856592), (308, 817656), (314, 802032), (336, 749518), (341, 738528), (352, 715449), (372, 676984), (392, 642444), (434, 580272), (462, 545104), (471, 534688), (496, 507738), (528, 476966), (539, 467232), (588, 428296), (616, 408828), (628, 401016), (651, 386848), (672, 374759), (682, 369264), (744, 338492), (784, 321222), (868, 290136), (924, 272552), (942, 267344), (992, 253869), (1023, 246176), (1056, 238483), (1078, 233616), (1099, 229152), (1176, 214148), (1232, 204414), (1256, 200508), (1302, 193424), (1364, 184632), (1488, 169246), (1519, 165792), (1568, 160611), (1617, 155744), (1727, 145824), (1736, 145068), (1848, 136276), (1884, 133672), (2046, 123088), (2156, 116808), (2198, 114576), (2352, 107074), (2387, 105504), (2464, 102207), (2512, 100254), (2604, 96712), (2728, 92316), (2976, 84623), (3038, 82896), (3234, 77872), (3297, 76384), (3454, 72912), (3472, 72534), (3696, 68138), (3768, 66836), (4092, 61544), (4312, 58404), (4396, 57288), (4557, 55264), (4704, 53537), (4774, 52752), (4867, 51744), (5024, 50127), (5181, 48608), (5208, 48356), (5456, 46158), (6076, 41448), (6468, 38936), (6594, 38192), (6908, 36456), (6944, 36267), (7161, 35168), (7392, 34069), (7536, 33418), (7693, 32736), (8184, 30772), (8624, 29202), (8792, 28644), (9114, 27632), (9548, 26376), (9734, 25872), (10362, 24304), (10416, 24178), (10912, 23079), (12089, 20832), (12152, 20724), (12936, 19468), (13188, 19096), (13816, 18228), (14322, 17584), (14601, 17248), (15072, 16709), (15386, 16368)]