290786944

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:119

約数の個数: 192

約数和(自身を含む): 746150400

約数和(自身を除く): 455363456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 31, 32, 38, 56, 58, 62, 64, 76, 112, 116, 124, 128, 133, 152, 203, 217, 224, 232, 248, 266, 304, 361, 406, 434, 448, 464, 496, 532, 551, 589, 608, 722, 812, 868, 896, 899, 928, 992, 1064, 1102, 1178, 1216, 1444, 1624, 1736, 1798, 1856, 1984, 2128, 2204, 2356, 2432, 2527, 2888, 3248, 3472, 3596, 3712, 3857, 3968, 4123, 4256, 4408, 4712, 5054, 5776, 6293, 6496, 6944, 7192, 7714, 8246, 8512, 8816, 9424, 10108, 10469, 11191, 11552, 12586, 12992, 13888, 14384, 15428, 16492, 17024, 17081, 17632, 18848, 20216, 20938, 22382, 23104, 25172, 25984, 27776, 28768, 30856, 32984, 34162, 35264, 37696, 40432, 41876, 44764, 46208, 50344, 57536, 61712, 65968, 68324, 70528, 73283, 75392, 78337, 80864, 83752, 89528, 100688, 115072, 119567, 123424, 131936, 136648, 146566, 156674, 161728, 167504, 179056, 201376, 239134, 246848, 263872, 273296, 293132, 313348, 323456, 324539, 335008, 358112, 402752, 478268, 493696, 527744, 546592, 586264, 626696, 649078, 670016, 716224, 805504, 956536, 1093184, 1172528, 1253392, 1298156, 1340032, 1432448, 1913072, 2186368, 2271773, 2345056, 2506784, 2596312, 3826144, 4543546, 4690112, 5013568, 5192624, 7652288, 9087092, 9380224, 10027136, 10385248, 15304576, 18174184, 20770496, 36348368, 41540992, 72696736, 145393472, 290786944]

約数ペア:

[(1, 290786944), (2, 145393472), (4, 72696736), (7, 41540992), (8, 36348368), (14, 20770496), (16, 18174184), (19, 15304576), (28, 10385248), (29, 10027136), (31, 9380224), (32, 9087092), (38, 7652288), (56, 5192624), (58, 5013568), (62, 4690112), (64, 4543546), (76, 3826144), (112, 2596312), (116, 2506784), (124, 2345056), (128, 2271773), (133, 2186368), (152, 1913072), (203, 1432448), (217, 1340032), (224, 1298156), (232, 1253392), (248, 1172528), (266, 1093184), (304, 956536), (361, 805504), (406, 716224), (434, 670016), (448, 649078), (464, 626696), (496, 586264), (532, 546592), (551, 527744), (589, 493696), (608, 478268), (722, 402752), (812, 358112), (868, 335008), (896, 324539), (899, 323456), (928, 313348), (992, 293132), (1064, 273296), (1102, 263872), (1178, 246848), (1216, 239134), (1444, 201376), (1624, 179056), (1736, 167504), (1798, 161728), (1856, 156674), (1984, 146566), (2128, 136648), (2204, 131936), (2356, 123424), (2432, 119567), (2527, 115072), (2888, 100688), (3248, 89528), (3472, 83752), (3596, 80864), (3712, 78337), (3857, 75392), (3968, 73283), (4123, 70528), (4256, 68324), (4408, 65968), (4712, 61712), (5054, 57536), (5776, 50344), (6293, 46208), (6496, 44764), (6944, 41876), (7192, 40432), (7714, 37696), (8246, 35264), (8512, 34162), (8816, 32984), (9424, 30856), (10108, 28768), (10469, 27776), (11191, 25984), (11552, 25172), (12586, 23104), (12992, 22382), (13888, 20938), (14384, 20216), (15428, 18848), (16492, 17632), (17024, 17081)]