181807808

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 224

約数和(自身を含む): 491581440

約数和(自身を除く): 309773632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 31, 32, 38, 52, 53, 56, 62, 64, 76, 91, 104, 106, 112, 124, 133, 152, 182, 208, 212, 217, 224, 247, 248, 266, 304, 364, 371, 403, 416, 424, 434, 448, 494, 496, 532, 589, 608, 689, 728, 742, 806, 832, 848, 868, 988, 992, 1007, 1064, 1178, 1216, 1378, 1456, 1484, 1612, 1643, 1696, 1729, 1736, 1976, 1984, 2014, 2128, 2356, 2756, 2821, 2912, 2968, 3224, 3286, 3392, 3458, 3472, 3952, 4028, 4123, 4256, 4712, 4823, 5512, 5642, 5824, 5936, 6448, 6572, 6916, 6944, 7049, 7657, 7904, 8056, 8246, 8512, 9424, 9646, 11024, 11284, 11501, 11872, 12896, 13091, 13144, 13832, 13888, 14098, 15314, 15808, 16112, 16492, 18848, 19292, 21359, 22048, 22568, 23002, 23744, 25792, 26182, 26288, 27664, 28196, 30628, 31217, 32224, 32984, 37696, 38584, 42718, 44096, 45136, 46004, 52364, 52576, 53599, 55328, 56392, 61256, 62434, 64448, 65968, 77168, 85436, 90272, 91637, 92008, 104728, 105152, 107198, 110656, 112784, 122512, 124868, 131936, 149513, 154336, 170872, 180544, 183274, 184016, 209456, 214396, 218519, 225568, 245024, 249736, 263872, 299026, 308672, 341744, 366548, 368032, 405821, 418912, 428792, 437038, 451136, 490048, 499472, 598052, 683488, 733096, 736064, 811642, 837824, 857584, 874076, 998944, 1196104, 1366976, 1466192, 1623284, 1715168, 1748152, 1997888, 2392208, 2840747, 2932384, 3246568, 3430336, 3496304, 4784416, 5681494, 5864768, 6493136, 6992608, 9568832, 11362988, 12986272, 13985216, 22725976, 25972544, 45451952, 90903904, 181807808]

約数ペア:

[(1, 181807808), (2, 90903904), (4, 45451952), (7, 25972544), (8, 22725976), (13, 13985216), (14, 12986272), (16, 11362988), (19, 9568832), (26, 6992608), (28, 6493136), (31, 5864768), (32, 5681494), (38, 4784416), (52, 3496304), (53, 3430336), (56, 3246568), (62, 2932384), (64, 2840747), (76, 2392208), (91, 1997888), (104, 1748152), (106, 1715168), (112, 1623284), (124, 1466192), (133, 1366976), (152, 1196104), (182, 998944), (208, 874076), (212, 857584), (217, 837824), (224, 811642), (247, 736064), (248, 733096), (266, 683488), (304, 598052), (364, 499472), (371, 490048), (403, 451136), (416, 437038), (424, 428792), (434, 418912), (448, 405821), (494, 368032), (496, 366548), (532, 341744), (589, 308672), (608, 299026), (689, 263872), (728, 249736), (742, 245024), (806, 225568), (832, 218519), (848, 214396), (868, 209456), (988, 184016), (992, 183274), (1007, 180544), (1064, 170872), (1178, 154336), (1216, 149513), (1378, 131936), (1456, 124868), (1484, 122512), (1612, 112784), (1643, 110656), (1696, 107198), (1729, 105152), (1736, 104728), (1976, 92008), (1984, 91637), (2014, 90272), (2128, 85436), (2356, 77168), (2756, 65968), (2821, 64448), (2912, 62434), (2968, 61256), (3224, 56392), (3286, 55328), (3392, 53599), (3458, 52576), (3472, 52364), (3952, 46004), (4028, 45136), (4123, 44096), (4256, 42718), (4712, 38584), (4823, 37696), (5512, 32984), (5642, 32224), (5824, 31217), (5936, 30628), (6448, 28196), (6572, 27664), (6916, 26288), (6944, 26182), (7049, 25792), (7657, 23744), (7904, 23002), (8056, 22568), (8246, 22048), (8512, 21359), (9424, 19292), (9646, 18848), (11024, 16492), (11284, 16112), (11501, 15808), (11872, 15314), (12896, 14098), (13091, 13888), (13144, 13832)]