421721856

素因数分解:

$2^8\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:176

約数の個数: 288

約数和(自身を含む): 1370134080

約数和(自身を除く): 948412224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 37, 48, 51, 54, 64, 68, 72, 74, 96, 97, 102, 108, 111, 128, 136, 144, 148, 153, 192, 194, 204, 216, 222, 256, 272, 288, 291, 296, 306, 333, 384, 388, 408, 432, 444, 459, 544, 576, 582, 592, 612, 629, 666, 768, 776, 816, 864, 873, 888, 918, 999, 1088, 1152, 1164, 1184, 1224, 1258, 1332, 1552, 1632, 1649, 1728, 1746, 1776, 1836, 1887, 1998, 2176, 2304, 2328, 2368, 2448, 2516, 2619, 2664, 3104, 3264, 3298, 3456, 3492, 3552, 3589, 3672, 3774, 3996, 4352, 4656, 4736, 4896, 4947, 5032, 5238, 5328, 5661, 6208, 6528, 6596, 6912, 6984, 7104, 7178, 7344, 7548, 7992, 9312, 9472, 9792, 9894, 10064, 10476, 10656, 10767, 11322, 12416, 13056, 13192, 13968, 14208, 14356, 14688, 14841, 15096, 15984, 16983, 18624, 19584, 19788, 20128, 20952, 21312, 21534, 22644, 24832, 26384, 27936, 28416, 28712, 29376, 29682, 30192, 31968, 32301, 33966, 37248, 39168, 39576, 40256, 41904, 42624, 43068, 44523, 45288, 52768, 55872, 57424, 58752, 59364, 60384, 61013, 63936, 64602, 67932, 74496, 79152, 80512, 83808, 85248, 86136, 89046, 90576, 96903, 105536, 111744, 114848, 117504, 118728, 120768, 122026, 127872, 129204, 135864, 158304, 161024, 167616, 172272, 178092, 181152, 183039, 193806, 211072, 223488, 229696, 237456, 241536, 244052, 255744, 258408, 271728, 316608, 335232, 344544, 356184, 362304, 366078, 387612, 422144, 459392, 474912, 483072, 488104, 516816, 543456, 549117, 633216, 670464, 689088, 712368, 724608, 732156, 775224, 918784, 949824, 976208, 1033632, 1086912, 1098234, 1266432, 1378176, 1424736, 1449216, 1464312, 1550448, 1647351, 1899648, 1952416, 2067264, 2173824, 2196468, 2756352, 2849472, 2928624, 3100896, 3294702, 3799296, 3904832, 4134528, 4347648, 4392936, 5698944, 5857248, 6201792, 6589404, 7809664, 8269056, 8785872, 11397888, 11714496, 12403584, 13178808, 15619328, 17571744, 23428992, 24807168, 26357616, 35143488, 46857984, 52715232, 70286976, 105430464, 140573952, 210860928, 421721856]

約数ペア:

[(1, 421721856), (2, 210860928), (3, 140573952), (4, 105430464), (6, 70286976), (8, 52715232), (9, 46857984), (12, 35143488), (16, 26357616), (17, 24807168), (18, 23428992), (24, 17571744), (27, 15619328), (32, 13178808), (34, 12403584), (36, 11714496), (37, 11397888), (48, 8785872), (51, 8269056), (54, 7809664), (64, 6589404), (68, 6201792), (72, 5857248), (74, 5698944), (96, 4392936), (97, 4347648), (102, 4134528), (108, 3904832), (111, 3799296), (128, 3294702), (136, 3100896), (144, 2928624), (148, 2849472), (153, 2756352), (192, 2196468), (194, 2173824), (204, 2067264), (216, 1952416), (222, 1899648), (256, 1647351), (272, 1550448), (288, 1464312), (291, 1449216), (296, 1424736), (306, 1378176), (333, 1266432), (384, 1098234), (388, 1086912), (408, 1033632), (432, 976208), (444, 949824), (459, 918784), (544, 775224), (576, 732156), (582, 724608), (592, 712368), (612, 689088), (629, 670464), (666, 633216), (768, 549117), (776, 543456), (816, 516816), (864, 488104), (873, 483072), (888, 474912), (918, 459392), (999, 422144), (1088, 387612), (1152, 366078), (1164, 362304), (1184, 356184), (1224, 344544), (1258, 335232), (1332, 316608), (1552, 271728), (1632, 258408), (1649, 255744), (1728, 244052), (1746, 241536), (1776, 237456), (1836, 229696), (1887, 223488), (1998, 211072), (2176, 193806), (2304, 183039), (2328, 181152), (2368, 178092), (2448, 172272), (2516, 167616), (2619, 161024), (2664, 158304), (3104, 135864), (3264, 129204), (3298, 127872), (3456, 122026), (3492, 120768), (3552, 118728), (3589, 117504), (3672, 114848), (3774, 111744), (3996, 105536), (4352, 96903), (4656, 90576), (4736, 89046), (4896, 86136), (4947, 85248), (5032, 83808), (5238, 80512), (5328, 79152), (5661, 74496), (6208, 67932), (6528, 64602), (6596, 63936), (6912, 61013), (6984, 60384), (7104, 59364), (7178, 58752), (7344, 57424), (7548, 55872), (7992, 52768), (9312, 45288), (9472, 44523), (9792, 43068), (9894, 42624), (10064, 41904), (10476, 40256), (10656, 39576), (10767, 39168), (11322, 37248), (12416, 33966), (13056, 32301), (13192, 31968), (13968, 30192), (14208, 29682), (14356, 29376), (14688, 28712), (14841, 28416), (15096, 27936), (15984, 26384), (16983, 24832), (18624, 22644), (19584, 21534), (19788, 21312), (20128, 20952)]