161640864

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:268

約数の個数: 288

約数和(自身を含む): 591566976

約数和(自身を除く): 429926112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 32, 33, 36, 37, 42, 44, 48, 56, 63, 66, 72, 74, 77, 84, 88, 96, 99, 111, 112, 126, 132, 144, 148, 154, 168, 176, 197, 198, 222, 224, 231, 252, 259, 264, 288, 296, 308, 333, 336, 352, 394, 396, 407, 444, 462, 504, 518, 528, 591, 592, 616, 666, 672, 693, 777, 788, 792, 814, 888, 924, 1008, 1036, 1056, 1182, 1184, 1221, 1232, 1332, 1379, 1386, 1554, 1576, 1584, 1628, 1773, 1776, 1848, 2016, 2072, 2167, 2331, 2364, 2442, 2464, 2664, 2758, 2772, 2849, 3108, 3152, 3168, 3256, 3546, 3552, 3663, 3696, 4137, 4144, 4334, 4662, 4728, 4884, 5328, 5516, 5544, 5698, 6216, 6304, 6501, 6512, 7092, 7289, 7326, 7392, 8274, 8288, 8547, 8668, 9324, 9456, 9768, 10656, 11032, 11088, 11396, 12411, 12432, 13002, 13024, 14184, 14578, 14652, 15169, 16548, 17094, 17336, 18648, 18912, 19503, 19536, 21867, 22064, 22176, 22792, 24822, 24864, 25641, 26004, 28368, 29156, 29304, 30338, 33096, 34188, 34672, 37296, 39006, 39072, 43734, 44128, 45507, 45584, 49644, 51023, 51282, 52008, 56736, 58312, 58608, 60676, 65601, 66192, 68376, 69344, 74592, 78012, 80179, 87468, 91014, 91168, 99288, 102046, 102564, 104016, 116624, 117216, 121352, 131202, 132384, 136521, 136752, 153069, 156024, 160358, 174936, 182028, 198576, 204092, 205128, 208032, 233248, 240537, 242704, 262404, 273042, 273504, 306138, 312048, 320716, 349872, 364056, 397152, 408184, 410256, 459207, 481074, 485408, 524808, 546084, 561253, 612276, 624096, 641432, 699744, 721611, 728112, 816368, 820512, 918414, 962148, 1049616, 1092168, 1122506, 1224552, 1282864, 1443222, 1456224, 1632736, 1683759, 1836828, 1924296, 2099232, 2184336, 2245012, 2449104, 2565728, 2886444, 3367518, 3673656, 3848592, 4368672, 4490024, 4898208, 5051277, 5772888, 6735036, 7347312, 7697184, 8980048, 10102554, 11545776, 13470072, 14694624, 17960096, 20205108, 23091552, 26940144, 40410216, 53880288, 80820432, 161640864]

約数ペア:

[(1, 161640864), (2, 80820432), (3, 53880288), (4, 40410216), (6, 26940144), (7, 23091552), (8, 20205108), (9, 17960096), (11, 14694624), (12, 13470072), (14, 11545776), (16, 10102554), (18, 8980048), (21, 7697184), (22, 7347312), (24, 6735036), (28, 5772888), (32, 5051277), (33, 4898208), (36, 4490024), (37, 4368672), (42, 3848592), (44, 3673656), (48, 3367518), (56, 2886444), (63, 2565728), (66, 2449104), (72, 2245012), (74, 2184336), (77, 2099232), (84, 1924296), (88, 1836828), (96, 1683759), (99, 1632736), (111, 1456224), (112, 1443222), (126, 1282864), (132, 1224552), (144, 1122506), (148, 1092168), (154, 1049616), (168, 962148), (176, 918414), (197, 820512), (198, 816368), (222, 728112), (224, 721611), (231, 699744), (252, 641432), (259, 624096), (264, 612276), (288, 561253), (296, 546084), (308, 524808), (333, 485408), (336, 481074), (352, 459207), (394, 410256), (396, 408184), (407, 397152), (444, 364056), (462, 349872), (504, 320716), (518, 312048), (528, 306138), (591, 273504), (592, 273042), (616, 262404), (666, 242704), (672, 240537), (693, 233248), (777, 208032), (788, 205128), (792, 204092), (814, 198576), (888, 182028), (924, 174936), (1008, 160358), (1036, 156024), (1056, 153069), (1182, 136752), (1184, 136521), (1221, 132384), (1232, 131202), (1332, 121352), (1379, 117216), (1386, 116624), (1554, 104016), (1576, 102564), (1584, 102046), (1628, 99288), (1773, 91168), (1776, 91014), (1848, 87468), (2016, 80179), (2072, 78012), (2167, 74592), (2331, 69344), (2364, 68376), (2442, 66192), (2464, 65601), (2664, 60676), (2758, 58608), (2772, 58312), (2849, 56736), (3108, 52008), (3152, 51282), (3168, 51023), (3256, 49644), (3546, 45584), (3552, 45507), (3663, 44128), (3696, 43734), (4137, 39072), (4144, 39006), (4334, 37296), (4662, 34672), (4728, 34188), (4884, 33096), (5328, 30338), (5516, 29304), (5544, 29156), (5698, 28368), (6216, 26004), (6304, 25641), (6501, 24864), (6512, 24822), (7092, 22792), (7289, 22176), (7326, 22064), (7392, 21867), (8274, 19536), (8288, 19503), (8547, 18912), (8668, 18648), (9324, 17336), (9456, 17094), (9768, 16548), (10656, 15169), (11032, 14652), (11088, 14578), (11396, 14184), (12411, 13024), (12432, 13002)]