491939136

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:454

約数の個数: 224

約数和(自身を含む): 1587398400

約数和(自身を除く): 1095459264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 61, 64, 72, 78, 96, 104, 108, 117, 122, 144, 156, 183, 192, 208, 216, 234, 244, 288, 312, 351, 359, 366, 416, 432, 468, 488, 549, 576, 624, 702, 718, 732, 793, 832, 864, 936, 976, 1077, 1098, 1248, 1404, 1436, 1464, 1586, 1647, 1728, 1872, 1952, 2154, 2196, 2379, 2496, 2808, 2872, 2928, 3172, 3231, 3294, 3744, 3904, 4308, 4392, 4667, 4758, 5616, 5744, 5856, 6344, 6462, 6588, 7137, 7488, 8616, 8784, 9334, 9516, 9693, 11232, 11488, 11712, 12688, 12924, 13176, 14001, 14274, 17232, 17568, 18668, 19032, 19386, 21411, 21899, 22464, 22976, 25376, 25848, 26352, 28002, 28548, 34464, 35136, 37336, 38064, 38772, 42003, 42822, 43798, 50752, 51696, 52704, 56004, 57096, 65697, 68928, 74672, 76128, 77544, 84006, 85644, 87596, 103392, 105408, 112008, 114192, 126009, 131394, 149344, 152256, 155088, 168012, 171288, 175192, 197091, 206784, 224016, 228384, 252018, 262788, 284687, 298688, 310176, 336024, 342576, 350384, 394182, 448032, 456768, 504036, 525576, 569374, 591273, 620352, 672048, 685152, 700768, 788364, 854061, 896064, 1008072, 1051152, 1138748, 1182546, 1344096, 1370304, 1401536, 1576728, 1708122, 2016144, 2102304, 2277496, 2365092, 2562183, 2688192, 3153456, 3416244, 4032288, 4204608, 4554992, 4730184, 5124366, 6306912, 6832488, 7686549, 8064576, 9109984, 9460368, 10248732, 12613824, 13664976, 15373098, 18219968, 18920736, 20497464, 27329952, 30746196, 37841472, 40994928, 54659904, 61492392, 81989856, 122984784, 163979712, 245969568, 491939136]

約数ペア:

[(1, 491939136), (2, 245969568), (3, 163979712), (4, 122984784), (6, 81989856), (8, 61492392), (9, 54659904), (12, 40994928), (13, 37841472), (16, 30746196), (18, 27329952), (24, 20497464), (26, 18920736), (27, 18219968), (32, 15373098), (36, 13664976), (39, 12613824), (48, 10248732), (52, 9460368), (54, 9109984), (61, 8064576), (64, 7686549), (72, 6832488), (78, 6306912), (96, 5124366), (104, 4730184), (108, 4554992), (117, 4204608), (122, 4032288), (144, 3416244), (156, 3153456), (183, 2688192), (192, 2562183), (208, 2365092), (216, 2277496), (234, 2102304), (244, 2016144), (288, 1708122), (312, 1576728), (351, 1401536), (359, 1370304), (366, 1344096), (416, 1182546), (432, 1138748), (468, 1051152), (488, 1008072), (549, 896064), (576, 854061), (624, 788364), (702, 700768), (718, 685152), (732, 672048), (793, 620352), (832, 591273), (864, 569374), (936, 525576), (976, 504036), (1077, 456768), (1098, 448032), (1248, 394182), (1404, 350384), (1436, 342576), (1464, 336024), (1586, 310176), (1647, 298688), (1728, 284687), (1872, 262788), (1952, 252018), (2154, 228384), (2196, 224016), (2379, 206784), (2496, 197091), (2808, 175192), (2872, 171288), (2928, 168012), (3172, 155088), (3231, 152256), (3294, 149344), (3744, 131394), (3904, 126009), (4308, 114192), (4392, 112008), (4667, 105408), (4758, 103392), (5616, 87596), (5744, 85644), (5856, 84006), (6344, 77544), (6462, 76128), (6588, 74672), (7137, 68928), (7488, 65697), (8616, 57096), (8784, 56004), (9334, 52704), (9516, 51696), (9693, 50752), (11232, 43798), (11488, 42822), (11712, 42003), (12688, 38772), (12924, 38064), (13176, 37336), (14001, 35136), (14274, 34464), (17232, 28548), (17568, 28002), (18668, 26352), (19032, 25848), (19386, 25376), (21411, 22976), (21899, 22464)]