321051528

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 288

約数和(自身を含む): 1101985560

約数和(自身を除く): 780934032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 49, 51, 53, 56, 63, 68, 72, 84, 98, 101, 102, 106, 119, 126, 136, 147, 153, 159, 168, 196, 202, 204, 212, 238, 252, 294, 303, 306, 318, 357, 371, 392, 404, 408, 424, 441, 476, 477, 504, 588, 606, 612, 636, 707, 714, 742, 808, 833, 882, 901, 909, 952, 954, 1071, 1113, 1176, 1212, 1224, 1272, 1414, 1428, 1484, 1666, 1717, 1764, 1802, 1818, 1908, 2121, 2142, 2226, 2424, 2499, 2597, 2703, 2828, 2856, 2968, 3332, 3339, 3434, 3528, 3604, 3636, 3816, 4242, 4284, 4452, 4949, 4998, 5151, 5194, 5353, 5406, 5656, 6307, 6363, 6664, 6678, 6868, 7208, 7272, 7497, 7791, 8109, 8484, 8568, 8904, 9898, 9996, 10302, 10388, 10706, 10812, 12019, 12614, 12726, 13356, 13736, 14847, 14994, 15453, 15582, 16059, 16218, 16968, 18921, 19796, 19992, 20604, 20776, 21412, 21624, 23373, 24038, 25228, 25452, 26712, 29694, 29988, 30906, 31164, 32118, 32436, 36057, 37471, 37842, 39592, 41208, 42824, 44149, 44541, 46746, 48076, 48177, 50456, 50904, 56763, 59388, 59976, 61812, 62328, 64236, 64872, 72114, 74942, 75684, 84133, 88298, 89082, 91001, 93492, 96152, 96354, 108171, 112413, 113526, 118776, 123624, 128472, 132447, 144228, 149884, 151368, 168266, 176596, 178164, 182002, 186984, 192708, 216342, 224826, 227052, 252399, 262297, 264894, 273003, 288456, 299768, 336532, 337239, 353192, 356328, 364004, 385416, 397341, 432684, 449652, 454104, 504798, 524594, 529788, 546006, 637007, 673064, 674478, 728008, 757197, 786891, 794682, 819009, 865368, 899304, 1009596, 1049188, 1059576, 1092012, 1274014, 1348956, 1514394, 1573782, 1589364, 1638018, 1911021, 2019192, 2098376, 2184024, 2360673, 2548028, 2697912, 3028788, 3147564, 3178728, 3276036, 3822042, 4459049, 4721346, 5096056, 5733063, 6057576, 6295128, 6552072, 7644084, 8918098, 9442692, 11466126, 13377147, 15288168, 17836196, 18885384, 22932252, 26754294, 35672392, 40131441, 45864504, 53508588, 80262882, 107017176, 160525764, 321051528]

約数ペア:

[(1, 321051528), (2, 160525764), (3, 107017176), (4, 80262882), (6, 53508588), (7, 45864504), (8, 40131441), (9, 35672392), (12, 26754294), (14, 22932252), (17, 18885384), (18, 17836196), (21, 15288168), (24, 13377147), (28, 11466126), (34, 9442692), (36, 8918098), (42, 7644084), (49, 6552072), (51, 6295128), (53, 6057576), (56, 5733063), (63, 5096056), (68, 4721346), (72, 4459049), (84, 3822042), (98, 3276036), (101, 3178728), (102, 3147564), (106, 3028788), (119, 2697912), (126, 2548028), (136, 2360673), (147, 2184024), (153, 2098376), (159, 2019192), (168, 1911021), (196, 1638018), (202, 1589364), (204, 1573782), (212, 1514394), (238, 1348956), (252, 1274014), (294, 1092012), (303, 1059576), (306, 1049188), (318, 1009596), (357, 899304), (371, 865368), (392, 819009), (404, 794682), (408, 786891), (424, 757197), (441, 728008), (476, 674478), (477, 673064), (504, 637007), (588, 546006), (606, 529788), (612, 524594), (636, 504798), (707, 454104), (714, 449652), (742, 432684), (808, 397341), (833, 385416), (882, 364004), (901, 356328), (909, 353192), (952, 337239), (954, 336532), (1071, 299768), (1113, 288456), (1176, 273003), (1212, 264894), (1224, 262297), (1272, 252399), (1414, 227052), (1428, 224826), (1484, 216342), (1666, 192708), (1717, 186984), (1764, 182002), (1802, 178164), (1818, 176596), (1908, 168266), (2121, 151368), (2142, 149884), (2226, 144228), (2424, 132447), (2499, 128472), (2597, 123624), (2703, 118776), (2828, 113526), (2856, 112413), (2968, 108171), (3332, 96354), (3339, 96152), (3434, 93492), (3528, 91001), (3604, 89082), (3636, 88298), (3816, 84133), (4242, 75684), (4284, 74942), (4452, 72114), (4949, 64872), (4998, 64236), (5151, 62328), (5194, 61812), (5353, 59976), (5406, 59388), (5656, 56763), (6307, 50904), (6363, 50456), (6664, 48177), (6678, 48076), (6868, 46746), (7208, 44541), (7272, 44149), (7497, 42824), (7791, 41208), (8109, 39592), (8484, 37842), (8568, 37471), (8904, 36057), (9898, 32436), (9996, 32118), (10302, 31164), (10388, 30906), (10706, 29988), (10812, 29694), (12019, 26712), (12614, 25452), (12726, 25228), (13356, 24038), (13736, 23373), (14847, 21624), (14994, 21412), (15453, 20776), (15582, 20604), (16059, 19992), (16218, 19796), (16968, 18921)]