428243328

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 1381406400

約数和(自身を除く): 953163072

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, 102, 108, 111, 128, 136, 144, 148, 153, 192, 197, 204, 216, 222, 272, 288, 296, 306, 333, 384, 394, 408, 432, 444, 459, 544, 576, 591, 592, 612, 629, 666, 788, 816, 864, 888, 918, 999, 1088, 1152, 1182, 1184, 1224, 1258, 1332, 1576, 1632, 1728, 1773, 1776, 1836, 1887, 1998, 2176, 2364, 2368, 2448, 2516, 2664, 3152, 3264, 3349, 3456, 3546, 3552, 3672, 3774, 3996, 4728, 4736, 4896, 5032, 5319, 5328, 5661, 6304, 6528, 6698, 7092, 7104, 7289, 7344, 7548, 7992, 9456, 9792, 10047, 10064, 10638, 10656, 11322, 12608, 13396, 14184, 14208, 14578, 14688, 15096, 15984, 16983, 18912, 19584, 20094, 20128, 21276, 21312, 21867, 22644, 25216, 26792, 28368, 29156, 29376, 30141, 30192, 31968, 33966, 37824, 40188, 40256, 42552, 42624, 43734, 45288, 53584, 56736, 58312, 58752, 60282, 60384, 63936, 65601, 67932, 75648, 80376, 80512, 85104, 87468, 90423, 90576, 107168, 113472, 116624, 120564, 120768, 123913, 127872, 131202, 135864, 160752, 170208, 174936, 180846, 181152, 196803, 214336, 226944, 233248, 241128, 241536, 247826, 262404, 271728, 321504, 340416, 349872, 361692, 362304, 371739, 393606, 428672, 466496, 482256, 495652, 524808, 543456, 643008, 680832, 699744, 723384, 724608, 743478, 787212, 932992, 964512, 991304, 1049616, 1086912, 1115217, 1286016, 1399488, 1446768, 1486956, 1574424, 1929024, 1982608, 2099232, 2173824, 2230434, 2798976, 2893536, 2973912, 3148848, 3345651, 3858048, 3965216, 4198464, 4460868, 5787072, 5947824, 6297696, 6691302, 7930432, 8396928, 8921736, 11574144, 11895648, 12595392, 13382604, 15860864, 17843472, 23791296, 25190784, 26765208, 35686944, 47582592, 53530416, 71373888, 107060832, 142747776, 214121664, 428243328]

約数ペア:

[(1, 428243328), (2, 214121664), (3, 142747776), (4, 107060832), (6, 71373888), (8, 53530416), (9, 47582592), (12, 35686944), (16, 26765208), (17, 25190784), (18, 23791296), (24, 17843472), (27, 15860864), (32, 13382604), (34, 12595392), (36, 11895648), (37, 11574144), (48, 8921736), (51, 8396928), (54, 7930432), (64, 6691302), (68, 6297696), (72, 5947824), (74, 5787072), (96, 4460868), (102, 4198464), (108, 3965216), (111, 3858048), (128, 3345651), (136, 3148848), (144, 2973912), (148, 2893536), (153, 2798976), (192, 2230434), (197, 2173824), (204, 2099232), (216, 1982608), (222, 1929024), (272, 1574424), (288, 1486956), (296, 1446768), (306, 1399488), (333, 1286016), (384, 1115217), (394, 1086912), (408, 1049616), (432, 991304), (444, 964512), (459, 932992), (544, 787212), (576, 743478), (591, 724608), (592, 723384), (612, 699744), (629, 680832), (666, 643008), (788, 543456), (816, 524808), (864, 495652), (888, 482256), (918, 466496), (999, 428672), (1088, 393606), (1152, 371739), (1182, 362304), (1184, 361692), (1224, 349872), (1258, 340416), (1332, 321504), (1576, 271728), (1632, 262404), (1728, 247826), (1773, 241536), (1776, 241128), (1836, 233248), (1887, 226944), (1998, 214336), (2176, 196803), (2364, 181152), (2368, 180846), (2448, 174936), (2516, 170208), (2664, 160752), (3152, 135864), (3264, 131202), (3349, 127872), (3456, 123913), (3546, 120768), (3552, 120564), (3672, 116624), (3774, 113472), (3996, 107168), (4728, 90576), (4736, 90423), (4896, 87468), (5032, 85104), (5319, 80512), (5328, 80376), (5661, 75648), (6304, 67932), (6528, 65601), (6698, 63936), (7092, 60384), (7104, 60282), (7289, 58752), (7344, 58312), (7548, 56736), (7992, 53584), (9456, 45288), (9792, 43734), (10047, 42624), (10064, 42552), (10638, 40256), (10656, 40188), (11322, 37824), (12608, 33966), (13396, 31968), (14184, 30192), (14208, 30141), (14578, 29376), (14688, 29156), (15096, 28368), (15984, 26792), (16983, 25216), (18912, 22644), (19584, 21867), (20094, 21312), (20128, 21276)]