428309856

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 288

約数和(自身を含む): 1438295040

約数和(自身を除く): 1009985184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 38, 39, 48, 52, 54, 57, 72, 76, 78, 81, 96, 104, 108, 114, 117, 144, 152, 156, 162, 171, 208, 216, 223, 228, 234, 243, 247, 288, 304, 312, 324, 342, 351, 416, 432, 446, 456, 468, 486, 494, 513, 608, 624, 648, 669, 684, 702, 741, 864, 892, 912, 936, 972, 988, 1026, 1053, 1248, 1296, 1338, 1368, 1404, 1482, 1539, 1784, 1824, 1872, 1944, 1976, 2007, 2052, 2106, 2223, 2592, 2676, 2736, 2808, 2899, 2964, 3078, 3159, 3568, 3744, 3888, 3952, 4014, 4104, 4212, 4237, 4446, 4617, 5352, 5472, 5616, 5798, 5928, 6021, 6156, 6318, 6669, 7136, 7776, 7904, 8028, 8208, 8424, 8474, 8697, 8892, 9234, 10704, 11232, 11596, 11856, 12042, 12312, 12636, 12711, 13338, 16056, 16416, 16848, 16948, 17394, 17784, 18063, 18468, 20007, 21408, 23192, 23712, 24084, 24624, 25272, 25422, 26091, 26676, 32112, 33696, 33896, 34788, 35568, 36126, 36936, 38133, 40014, 46384, 48168, 49248, 50544, 50844, 52182, 53352, 54189, 55081, 60021, 64224, 67792, 69576, 71136, 72252, 73872, 76266, 78273, 80028, 92768, 96336, 101088, 101688, 104364, 106704, 108378, 110162, 114399, 120042, 135584, 139152, 144504, 147744, 152532, 156546, 160056, 165243, 192672, 203376, 208728, 213408, 216756, 220324, 228798, 234819, 240084, 278304, 289008, 305064, 313092, 320112, 330486, 343197, 406752, 417456, 433512, 440648, 457596, 469638, 480168, 495729, 578016, 610128, 626184, 640224, 660972, 686394, 704457, 834912, 867024, 881296, 915192, 939276, 960336, 991458, 1029591, 1220256, 1252368, 1321944, 1372788, 1408914, 1487187, 1734048, 1762592, 1830384, 1878552, 1920672, 1982916, 2059182, 2504736, 2643888, 2745576, 2817828, 2974374, 3660768, 3757104, 3965832, 4118364, 4461561, 5287776, 5491152, 5635656, 5948748, 7514208, 7931664, 8236728, 8923122, 10982304, 11271312, 11897496, 13384683, 15863328, 16473456, 17846244, 22542624, 23794992, 26769366, 32946912, 35692488, 47589984, 53538732, 71384976, 107077464, 142769952, 214154928, 428309856]

約数ペア:

[(1, 428309856), (2, 214154928), (3, 142769952), (4, 107077464), (6, 71384976), (8, 53538732), (9, 47589984), (12, 35692488), (13, 32946912), (16, 26769366), (18, 23794992), (19, 22542624), (24, 17846244), (26, 16473456), (27, 15863328), (32, 13384683), (36, 11897496), (38, 11271312), (39, 10982304), (48, 8923122), (52, 8236728), (54, 7931664), (57, 7514208), (72, 5948748), (76, 5635656), (78, 5491152), (81, 5287776), (96, 4461561), (104, 4118364), (108, 3965832), (114, 3757104), (117, 3660768), (144, 2974374), (152, 2817828), (156, 2745576), (162, 2643888), (171, 2504736), (208, 2059182), (216, 1982916), (223, 1920672), (228, 1878552), (234, 1830384), (243, 1762592), (247, 1734048), (288, 1487187), (304, 1408914), (312, 1372788), (324, 1321944), (342, 1252368), (351, 1220256), (416, 1029591), (432, 991458), (446, 960336), (456, 939276), (468, 915192), (486, 881296), (494, 867024), (513, 834912), (608, 704457), (624, 686394), (648, 660972), (669, 640224), (684, 626184), (702, 610128), (741, 578016), (864, 495729), (892, 480168), (912, 469638), (936, 457596), (972, 440648), (988, 433512), (1026, 417456), (1053, 406752), (1248, 343197), (1296, 330486), (1338, 320112), (1368, 313092), (1404, 305064), (1482, 289008), (1539, 278304), (1784, 240084), (1824, 234819), (1872, 228798), (1944, 220324), (1976, 216756), (2007, 213408), (2052, 208728), (2106, 203376), (2223, 192672), (2592, 165243), (2676, 160056), (2736, 156546), (2808, 152532), (2899, 147744), (2964, 144504), (3078, 139152), (3159, 135584), (3568, 120042), (3744, 114399), (3888, 110162), (3952, 108378), (4014, 106704), (4104, 104364), (4212, 101688), (4237, 101088), (4446, 96336), (4617, 92768), (5352, 80028), (5472, 78273), (5616, 76266), (5798, 73872), (5928, 72252), (6021, 71136), (6156, 69576), (6318, 67792), (6669, 64224), (7136, 60021), (7776, 55081), (7904, 54189), (8028, 53352), (8208, 52182), (8424, 50844), (8474, 50544), (8697, 49248), (8892, 48168), (9234, 46384), (10704, 40014), (11232, 38133), (11596, 36936), (11856, 36126), (12042, 35568), (12312, 34788), (12636, 33896), (12711, 33696), (13338, 32112), (16056, 26676), (16416, 26091), (16848, 25422), (16948, 25272), (17394, 24624), (17784, 24084), (18063, 23712), (18468, 23192), (20007, 21408)]