308706944

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1559}}^1$

素因数の和:1610

約数の個数: 128

約数和(自身を含む): 801964800

約数和(自身を除く): 493257856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 64, 68, 91, 104, 112, 119, 128, 136, 182, 208, 221, 224, 238, 272, 364, 416, 442, 448, 476, 544, 728, 832, 884, 896, 952, 1088, 1456, 1547, 1559, 1664, 1768, 1904, 2176, 2912, 3094, 3118, 3536, 3808, 5824, 6188, 6236, 7072, 7616, 10913, 11648, 12376, 12472, 14144, 15232, 20267, 21826, 24752, 24944, 26503, 28288, 40534, 43652, 49504, 49888, 53006, 81068, 87304, 99008, 99776, 106012, 141869, 162136, 174608, 185521, 198016, 199552, 212024, 283738, 324272, 344539, 349216, 371042, 424048, 567476, 648544, 689078, 698432, 742084, 848096, 1134952, 1297088, 1378156, 1396864, 1484168, 1696192, 2269904, 2411773, 2594176, 2756312, 2968336, 3392384, 4539808, 4823546, 5512624, 5936672, 9079616, 9647092, 11025248, 11873344, 18159232, 19294184, 22050496, 23746688, 38588368, 44100992, 77176736, 154353472, 308706944]

約数ペア:

[(1, 308706944), (2, 154353472), (4, 77176736), (7, 44100992), (8, 38588368), (13, 23746688), (14, 22050496), (16, 19294184), (17, 18159232), (26, 11873344), (28, 11025248), (32, 9647092), (34, 9079616), (52, 5936672), (56, 5512624), (64, 4823546), (68, 4539808), (91, 3392384), (104, 2968336), (112, 2756312), (119, 2594176), (128, 2411773), (136, 2269904), (182, 1696192), (208, 1484168), (221, 1396864), (224, 1378156), (238, 1297088), (272, 1134952), (364, 848096), (416, 742084), (442, 698432), (448, 689078), (476, 648544), (544, 567476), (728, 424048), (832, 371042), (884, 349216), (896, 344539), (952, 324272), (1088, 283738), (1456, 212024), (1547, 199552), (1559, 198016), (1664, 185521), (1768, 174608), (1904, 162136), (2176, 141869), (2912, 106012), (3094, 99776), (3118, 99008), (3536, 87304), (3808, 81068), (5824, 53006), (6188, 49888), (6236, 49504), (7072, 43652), (7616, 40534), (10913, 28288), (11648, 26503), (12376, 24944), (12472, 24752), (14144, 21826), (15232, 20267)]