289203712

素因数分解:

$2^9\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 160

約数和(自身を含む): 722810880

約数和(自身を除く): 433607168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 137, 152, 217, 224, 248, 256, 266, 274, 304, 434, 448, 496, 512, 532, 548, 589, 608, 868, 896, 959, 992, 1064, 1096, 1178, 1216, 1736, 1792, 1918, 1984, 2128, 2192, 2356, 2432, 2603, 3472, 3584, 3836, 3968, 4123, 4247, 4256, 4384, 4712, 4864, 5206, 6944, 7672, 7936, 8246, 8494, 8512, 8768, 9424, 9728, 10412, 13888, 15344, 15872, 16492, 16988, 17024, 17536, 18221, 18848, 20824, 27776, 29729, 30688, 32984, 33976, 34048, 35072, 36442, 37696, 41648, 55552, 59458, 61376, 65968, 67952, 68096, 70144, 72884, 75392, 80693, 83296, 111104, 118916, 122752, 131936, 135904, 145768, 150784, 161386, 166592, 237832, 245504, 263872, 271808, 291536, 301568, 322772, 333184, 475664, 491008, 527744, 543616, 564851, 583072, 645544, 666368, 951328, 1055488, 1087232, 1129702, 1166144, 1291088, 1332736, 1902656, 2110976, 2174464, 2259404, 2332288, 2582176, 3805312, 4518808, 4664576, 5164352, 7610624, 9037616, 9329152, 10328704, 15221248, 18075232, 20657408, 36150464, 41314816, 72300928, 144601856, 289203712]

約数ペア:

[(1, 289203712), (2, 144601856), (4, 72300928), (7, 41314816), (8, 36150464), (14, 20657408), (16, 18075232), (19, 15221248), (28, 10328704), (31, 9329152), (32, 9037616), (38, 7610624), (56, 5164352), (62, 4664576), (64, 4518808), (76, 3805312), (112, 2582176), (124, 2332288), (128, 2259404), (133, 2174464), (137, 2110976), (152, 1902656), (217, 1332736), (224, 1291088), (248, 1166144), (256, 1129702), (266, 1087232), (274, 1055488), (304, 951328), (434, 666368), (448, 645544), (496, 583072), (512, 564851), (532, 543616), (548, 527744), (589, 491008), (608, 475664), (868, 333184), (896, 322772), (959, 301568), (992, 291536), (1064, 271808), (1096, 263872), (1178, 245504), (1216, 237832), (1736, 166592), (1792, 161386), (1918, 150784), (1984, 145768), (2128, 135904), (2192, 131936), (2356, 122752), (2432, 118916), (2603, 111104), (3472, 83296), (3584, 80693), (3836, 75392), (3968, 72884), (4123, 70144), (4247, 68096), (4256, 67952), (4384, 65968), (4712, 61376), (4864, 59458), (5206, 55552), (6944, 41648), (7672, 37696), (7936, 36442), (8246, 35072), (8494, 34048), (8512, 33976), (8768, 32984), (9424, 30688), (9728, 29729), (10412, 27776), (13888, 20824), (15344, 18848), (15872, 18221), (16492, 17536), (16988, 17024)]