215984384

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10957}}^1$

素因数の和:10991

約数の個数: 72

約数和(自身を含む): 537555648

約数和(自身を除く): 321571264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 10957, 19712, 21914, 43828, 76699, 87656, 120527, 153398, 175312, 241054, 306796, 350624, 482108, 613592, 701248, 843689, 964216, 1227184, 1402496, 1687378, 1928432, 2454368, 2804992, 3374756, 3856864, 4908736, 6749512, 7713728, 9817472, 13499024, 15427456, 19634944, 26998048, 30854912, 53996096, 107992192, 215984384]

約数ペア:

[(1, 215984384), (2, 107992192), (4, 53996096), (7, 30854912), (8, 26998048), (11, 19634944), (14, 15427456), (16, 13499024), (22, 9817472), (28, 7713728), (32, 6749512), (44, 4908736), (56, 3856864), (64, 3374756), (77, 2804992), (88, 2454368), (112, 1928432), (128, 1687378), (154, 1402496), (176, 1227184), (224, 964216), (256, 843689), (308, 701248), (352, 613592), (448, 482108), (616, 350624), (704, 306796), (896, 241054), (1232, 175312), (1408, 153398), (1792, 120527), (2464, 87656), (2816, 76699), (4928, 43828), (9856, 21914), (10957, 19712)]