218391936

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:856

約数の個数: 128

約数和(自身を含む): 669772800

約数和(自身を除く): 451380864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 113, 128, 168, 192, 224, 226, 336, 339, 384, 448, 452, 672, 678, 719, 791, 896, 904, 1344, 1356, 1438, 1582, 1808, 2157, 2373, 2688, 2712, 2876, 3164, 3616, 4314, 4746, 5033, 5424, 5752, 6328, 7232, 8628, 9492, 10066, 10848, 11504, 12656, 14464, 15099, 17256, 18984, 20132, 21696, 23008, 25312, 30198, 34512, 37968, 40264, 43392, 46016, 50624, 60396, 69024, 75936, 80528, 81247, 92032, 101248, 120792, 138048, 151872, 161056, 162494, 241584, 243741, 276096, 303744, 322112, 324988, 483168, 487482, 568729, 644224, 649976, 966336, 974964, 1137458, 1299952, 1706187, 1932672, 1949928, 2274916, 2599904, 3412374, 3899856, 4549832, 5199808, 6824748, 7799712, 9099664, 10399616, 13649496, 15599424, 18199328, 27298992, 31198848, 36398656, 54597984, 72797312, 109195968, 218391936]

約数ペア:

[(1, 218391936), (2, 109195968), (3, 72797312), (4, 54597984), (6, 36398656), (7, 31198848), (8, 27298992), (12, 18199328), (14, 15599424), (16, 13649496), (21, 10399616), (24, 9099664), (28, 7799712), (32, 6824748), (42, 5199808), (48, 4549832), (56, 3899856), (64, 3412374), (84, 2599904), (96, 2274916), (112, 1949928), (113, 1932672), (128, 1706187), (168, 1299952), (192, 1137458), (224, 974964), (226, 966336), (336, 649976), (339, 644224), (384, 568729), (448, 487482), (452, 483168), (672, 324988), (678, 322112), (719, 303744), (791, 276096), (896, 243741), (904, 241584), (1344, 162494), (1356, 161056), (1438, 151872), (1582, 138048), (1808, 120792), (2157, 101248), (2373, 92032), (2688, 81247), (2712, 80528), (2876, 75936), (3164, 69024), (3616, 60396), (4314, 50624), (4746, 46016), (5033, 43392), (5424, 40264), (5752, 37968), (6328, 34512), (7232, 30198), (8628, 25312), (9492, 23008), (10066, 21696), (10848, 20132), (11504, 18984), (12656, 17256), (14464, 15099)]