253053248

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:213

約数の個数: 168

約数和(自身を含む): 639348480

約数和(自身を除く): 386295232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 133, 137, 152, 196, 217, 224, 248, 266, 274, 304, 392, 434, 448, 496, 532, 548, 589, 608, 784, 868, 931, 959, 992, 1064, 1096, 1178, 1216, 1519, 1568, 1736, 1862, 1918, 1984, 2128, 2192, 2356, 2603, 3038, 3136, 3472, 3724, 3836, 4123, 4247, 4256, 4384, 4712, 5206, 6076, 6713, 6944, 7448, 7672, 8246, 8494, 8512, 8768, 9424, 10412, 12152, 13426, 13888, 14896, 15344, 16492, 16988, 18221, 18848, 20824, 24304, 26852, 28861, 29729, 29792, 30688, 32984, 33976, 36442, 37696, 41648, 48608, 53704, 57722, 59458, 59584, 61376, 65968, 67952, 72884, 80693, 83296, 97216, 107408, 115444, 118916, 127547, 131936, 135904, 145768, 161386, 166592, 208103, 214816, 230888, 237832, 255094, 263872, 271808, 291536, 322772, 416206, 429632, 461776, 475664, 510188, 564851, 583072, 645544, 832412, 923552, 951328, 1020376, 1129702, 1166144, 1291088, 1664824, 1847104, 1902656, 2040752, 2259404, 2582176, 3329648, 3953957, 4081504, 4518808, 5164352, 6659296, 7907914, 8163008, 9037616, 13318592, 15815828, 18075232, 31631656, 36150464, 63263312, 126526624, 253053248]

約数ペア:

[(1, 253053248), (2, 126526624), (4, 63263312), (7, 36150464), (8, 31631656), (14, 18075232), (16, 15815828), (19, 13318592), (28, 9037616), (31, 8163008), (32, 7907914), (38, 6659296), (49, 5164352), (56, 4518808), (62, 4081504), (64, 3953957), (76, 3329648), (98, 2582176), (112, 2259404), (124, 2040752), (133, 1902656), (137, 1847104), (152, 1664824), (196, 1291088), (217, 1166144), (224, 1129702), (248, 1020376), (266, 951328), (274, 923552), (304, 832412), (392, 645544), (434, 583072), (448, 564851), (496, 510188), (532, 475664), (548, 461776), (589, 429632), (608, 416206), (784, 322772), (868, 291536), (931, 271808), (959, 263872), (992, 255094), (1064, 237832), (1096, 230888), (1178, 214816), (1216, 208103), (1519, 166592), (1568, 161386), (1736, 145768), (1862, 135904), (1918, 131936), (1984, 127547), (2128, 118916), (2192, 115444), (2356, 107408), (2603, 97216), (3038, 83296), (3136, 80693), (3472, 72884), (3724, 67952), (3836, 65968), (4123, 61376), (4247, 59584), (4256, 59458), (4384, 57722), (4712, 53704), (5206, 48608), (6076, 41648), (6713, 37696), (6944, 36442), (7448, 33976), (7672, 32984), (8246, 30688), (8494, 29792), (8512, 29729), (8768, 28861), (9424, 26852), (10412, 24304), (12152, 20824), (13426, 18848), (13888, 18221), (14896, 16988), (15344, 16492)]