254304512

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 216

約数和(自身を含む): 685067040

約数和(自身を除く): 430762528

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 64, 76, 77, 88, 97, 98, 112, 128, 133, 152, 154, 176, 194, 196, 209, 224, 256, 266, 304, 308, 352, 388, 392, 418, 448, 532, 539, 608, 616, 679, 704, 776, 784, 836, 896, 931, 1064, 1067, 1078, 1216, 1232, 1358, 1408, 1463, 1552, 1568, 1672, 1792, 1843, 1862, 2128, 2134, 2156, 2432, 2464, 2716, 2816, 2926, 3104, 3136, 3344, 3686, 3724, 4256, 4268, 4312, 4753, 4864, 4928, 5432, 5852, 6208, 6272, 6688, 7372, 7448, 7469, 8512, 8536, 8624, 9506, 9856, 10241, 10864, 11704, 12416, 12544, 12901, 13376, 14744, 14896, 14938, 17024, 17072, 17248, 19012, 19712, 20273, 20482, 21728, 23408, 24832, 25802, 26752, 29488, 29792, 29876, 34048, 34144, 34496, 38024, 40546, 40964, 43456, 46816, 51604, 52283, 53504, 58976, 59584, 59752, 68288, 68992, 76048, 81092, 81928, 86912, 90307, 93632, 103208, 104566, 117952, 119168, 119504, 136576, 137984, 141911, 152096, 162184, 163856, 173824, 180614, 187264, 206416, 209132, 235904, 238336, 239008, 273152, 283822, 304192, 324368, 327712, 361228, 374528, 412832, 418264, 471808, 478016, 567644, 608384, 648736, 655424, 722456, 825664, 836528, 956032, 993377, 1135288, 1216768, 1297472, 1310848, 1444912, 1651328, 1673056, 1912064, 1986754, 2270576, 2594944, 2621696, 2889824, 3302656, 3346112, 3973508, 4541152, 5189888, 5779648, 6692224, 7947016, 9082304, 11559296, 13384448, 15894032, 18164608, 23118592, 31788064, 36329216, 63576128, 127152256, 254304512]

約数ペア:

[(1, 254304512), (2, 127152256), (4, 63576128), (7, 36329216), (8, 31788064), (11, 23118592), (14, 18164608), (16, 15894032), (19, 13384448), (22, 11559296), (28, 9082304), (32, 7947016), (38, 6692224), (44, 5779648), (49, 5189888), (56, 4541152), (64, 3973508), (76, 3346112), (77, 3302656), (88, 2889824), (97, 2621696), (98, 2594944), (112, 2270576), (128, 1986754), (133, 1912064), (152, 1673056), (154, 1651328), (176, 1444912), (194, 1310848), (196, 1297472), (209, 1216768), (224, 1135288), (256, 993377), (266, 956032), (304, 836528), (308, 825664), (352, 722456), (388, 655424), (392, 648736), (418, 608384), (448, 567644), (532, 478016), (539, 471808), (608, 418264), (616, 412832), (679, 374528), (704, 361228), (776, 327712), (784, 324368), (836, 304192), (896, 283822), (931, 273152), (1064, 239008), (1067, 238336), (1078, 235904), (1216, 209132), (1232, 206416), (1358, 187264), (1408, 180614), (1463, 173824), (1552, 163856), (1568, 162184), (1672, 152096), (1792, 141911), (1843, 137984), (1862, 136576), (2128, 119504), (2134, 119168), (2156, 117952), (2432, 104566), (2464, 103208), (2716, 93632), (2816, 90307), (2926, 86912), (3104, 81928), (3136, 81092), (3344, 76048), (3686, 68992), (3724, 68288), (4256, 59752), (4268, 59584), (4312, 58976), (4753, 53504), (4864, 52283), (4928, 51604), (5432, 46816), (5852, 43456), (6208, 40964), (6272, 40546), (6688, 38024), (7372, 34496), (7448, 34144), (7469, 34048), (8512, 29876), (8536, 29792), (8624, 29488), (9506, 26752), (9856, 25802), (10241, 24832), (10864, 23408), (11704, 21728), (12416, 20482), (12544, 20273), (12901, 19712), (13376, 19012), (14744, 17248), (14896, 17072), (14938, 17024)]