31210816

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:288

約数の個数: 112

約数和(自身を含む): 79881984

約数和(自身を除く): 48671168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 91, 92, 104, 112, 161, 182, 184, 208, 224, 233, 299, 322, 364, 368, 416, 448, 466, 598, 644, 728, 736, 832, 932, 1196, 1288, 1456, 1472, 1631, 1864, 2093, 2392, 2576, 2912, 3029, 3262, 3728, 4186, 4784, 5152, 5359, 5824, 6058, 6524, 7456, 8372, 9568, 10304, 10718, 12116, 13048, 14912, 16744, 19136, 21203, 21436, 24232, 26096, 33488, 37513, 42406, 42872, 48464, 52192, 66976, 69667, 75026, 84812, 85744, 96928, 104384, 133952, 139334, 150052, 169624, 171488, 193856, 278668, 300104, 339248, 342976, 487669, 557336, 600208, 678496, 975338, 1114672, 1200416, 1356992, 1950676, 2229344, 2400832, 3901352, 4458688, 7802704, 15605408, 31210816]

約数ペア:

[(1, 31210816), (2, 15605408), (4, 7802704), (7, 4458688), (8, 3901352), (13, 2400832), (14, 2229344), (16, 1950676), (23, 1356992), (26, 1200416), (28, 1114672), (32, 975338), (46, 678496), (52, 600208), (56, 557336), (64, 487669), (91, 342976), (92, 339248), (104, 300104), (112, 278668), (161, 193856), (182, 171488), (184, 169624), (208, 150052), (224, 139334), (233, 133952), (299, 104384), (322, 96928), (364, 85744), (368, 84812), (416, 75026), (448, 69667), (466, 66976), (598, 52192), (644, 48464), (728, 42872), (736, 42406), (832, 37513), (932, 33488), (1196, 26096), (1288, 24232), (1456, 21436), (1472, 21203), (1631, 19136), (1864, 16744), (2093, 14912), (2392, 13048), (2576, 12116), (2912, 10718), (3029, 10304), (3262, 9568), (3728, 8372), (4186, 7456), (4784, 6524), (5152, 6058), (5359, 5824)]