1490978944

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6737}}^1$

素因数の和:6790

約数の個数: 128

約数和(自身を含む): 3848745600

約数和(自身を除く): 2357766656

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1976, 2128, 2432, 2912, 3458, 3952, 4256, 5824, 6737, 6916, 7904, 8512, 11648, 13474, 13832, 15808, 17024, 26948, 27664, 31616, 47159, 53896, 55328, 87581, 94318, 107792, 110656, 128003, 175162, 188636, 215584, 221312, 256006, 350324, 377272, 431168, 512012, 613067, 700648, 754544, 862336, 896021, 1024024, 1226134, 1401296, 1509088, 1664039, 1792042, 2048048, 2452268, 2802592, 3018176, 3328078, 3584084, 4096096, 4904536, 5605184, 6036352, 6656156, 7168168, 8192192, 9809072, 11210368, 11648273, 13312312, 14336336, 16384384, 19618144, 23296546, 26624624, 28672672, 39236288, 46593092, 53249248, 57345344, 78472576, 93186184, 106498496, 114690688, 186372368, 212996992, 372744736, 745489472, 1490978944]

約数ペア:

[(1, 1490978944), (2, 745489472), (4, 372744736), (7, 212996992), (8, 186372368), (13, 114690688), (14, 106498496), (16, 93186184), (19, 78472576), (26, 57345344), (28, 53249248), (32, 46593092), (38, 39236288), (52, 28672672), (56, 26624624), (64, 23296546), (76, 19618144), (91, 16384384), (104, 14336336), (112, 13312312), (128, 11648273), (133, 11210368), (152, 9809072), (182, 8192192), (208, 7168168), (224, 6656156), (247, 6036352), (266, 5605184), (304, 4904536), (364, 4096096), (416, 3584084), (448, 3328078), (494, 3018176), (532, 2802592), (608, 2452268), (728, 2048048), (832, 1792042), (896, 1664039), (988, 1509088), (1064, 1401296), (1216, 1226134), (1456, 1024024), (1664, 896021), (1729, 862336), (1976, 754544), (2128, 700648), (2432, 613067), (2912, 512012), (3458, 431168), (3952, 377272), (4256, 350324), (5824, 256006), (6737, 221312), (6916, 215584), (7904, 188636), (8512, 175162), (11648, 128003), (13474, 110656), (13832, 107792), (15808, 94318), (17024, 87581), (26948, 55328), (27664, 53896), (31616, 47159)]