266906528

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 216

約数和(自身を含む): 705559680

約数和(自身を除く): 438653152

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 31, 32, 34, 38, 49, 56, 62, 68, 76, 98, 112, 119, 124, 133, 136, 152, 196, 217, 224, 238, 248, 266, 272, 289, 304, 323, 392, 434, 476, 496, 527, 532, 544, 578, 589, 608, 646, 784, 833, 868, 931, 952, 992, 1054, 1064, 1156, 1178, 1292, 1519, 1568, 1666, 1736, 1862, 1904, 2023, 2108, 2128, 2261, 2312, 2356, 2584, 3038, 3332, 3472, 3689, 3724, 3808, 4046, 4123, 4216, 4256, 4522, 4624, 4712, 5168, 5491, 6076, 6664, 6944, 7378, 7448, 8092, 8246, 8432, 8959, 9044, 9248, 9424, 10013, 10336, 10982, 12152, 13328, 14161, 14756, 14896, 15827, 16184, 16492, 16864, 17918, 18088, 18848, 20026, 21964, 24304, 25823, 26656, 28322, 28861, 29512, 29792, 31654, 32368, 32984, 35836, 36176, 38437, 40052, 43928, 48608, 51646, 56644, 57722, 59024, 62713, 63308, 64736, 65968, 70091, 71672, 72352, 76874, 80104, 87856, 103292, 113288, 115444, 118048, 125426, 126616, 131936, 140182, 143344, 153748, 160208, 170221, 175712, 206584, 226576, 230888, 250852, 253232, 269059, 280364, 286688, 307496, 320416, 340442, 413168, 438991, 453152, 461776, 490637, 501704, 506464, 538118, 560728, 614992, 680884, 826336, 877982, 923552, 981274, 1003408, 1076236, 1121456, 1191547, 1229984, 1361768, 1755964, 1962548, 2006816, 2152472, 2242912, 2383094, 2723536, 3511928, 3925096, 4304944, 4766188, 5447072, 7023856, 7850192, 8340829, 8609888, 9532376, 14047712, 15700384, 16681658, 19064752, 33363316, 38129504, 66726632, 133453264, 266906528]

約数ペア:

[(1, 266906528), (2, 133453264), (4, 66726632), (7, 38129504), (8, 33363316), (14, 19064752), (16, 16681658), (17, 15700384), (19, 14047712), (28, 9532376), (31, 8609888), (32, 8340829), (34, 7850192), (38, 7023856), (49, 5447072), (56, 4766188), (62, 4304944), (68, 3925096), (76, 3511928), (98, 2723536), (112, 2383094), (119, 2242912), (124, 2152472), (133, 2006816), (136, 1962548), (152, 1755964), (196, 1361768), (217, 1229984), (224, 1191547), (238, 1121456), (248, 1076236), (266, 1003408), (272, 981274), (289, 923552), (304, 877982), (323, 826336), (392, 680884), (434, 614992), (476, 560728), (496, 538118), (527, 506464), (532, 501704), (544, 490637), (578, 461776), (589, 453152), (608, 438991), (646, 413168), (784, 340442), (833, 320416), (868, 307496), (931, 286688), (952, 280364), (992, 269059), (1054, 253232), (1064, 250852), (1156, 230888), (1178, 226576), (1292, 206584), (1519, 175712), (1568, 170221), (1666, 160208), (1736, 153748), (1862, 143344), (1904, 140182), (2023, 131936), (2108, 126616), (2128, 125426), (2261, 118048), (2312, 115444), (2356, 113288), (2584, 103292), (3038, 87856), (3332, 80104), (3472, 76874), (3689, 72352), (3724, 71672), (3808, 70091), (4046, 65968), (4123, 64736), (4216, 63308), (4256, 62713), (4522, 59024), (4624, 57722), (4712, 56644), (5168, 51646), (5491, 48608), (6076, 43928), (6664, 40052), (6944, 38437), (7378, 36176), (7448, 35836), (8092, 32984), (8246, 32368), (8432, 31654), (8959, 29792), (9044, 29512), (9248, 28861), (9424, 28322), (10013, 26656), (10336, 25823), (10982, 24304), (12152, 21964), (13328, 20026), (14161, 18848), (14756, 18088), (14896, 17918), (15827, 16864), (16184, 16492)]