16681464352

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5233}}^1$

素因数の和:5383

約数の個数: 144

約数和(自身を含む): 40597835040

約数和(自身を除く): 23916370688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 107, 112, 133, 152, 196, 214, 224, 266, 304, 392, 428, 532, 608, 749, 784, 856, 931, 1064, 1498, 1568, 1712, 1862, 2033, 2128, 2996, 3424, 3724, 4066, 4256, 5233, 5243, 5992, 7448, 8132, 10466, 10486, 11984, 14231, 14896, 16264, 20932, 20972, 23968, 28462, 29792, 32528, 36631, 41864, 41944, 56924, 65056, 73262, 83728, 83888, 99427, 99617, 113848, 146524, 167456, 167776, 198854, 199234, 227696, 256417, 293048, 397708, 398468, 455392, 512834, 559931, 586096, 695989, 795416, 796936, 1025668, 1119862, 1172192, 1391978, 1590832, 1593872, 2051336, 2239724, 2783956, 3181664, 3187744, 3919517, 4102672, 4479448, 4871923, 5567912, 7839034, 8205344, 8958896, 9743846, 10638689, 11135824, 15678068, 17917792, 19487692, 21277378, 22271648, 27436619, 31356136, 38975384, 42554756, 54873238, 62712272, 74470823, 77950768, 85109512, 109746476, 125424544, 148941646, 155901536, 170219024, 219492952, 297883292, 340438048, 438985904, 521295761, 595766584, 877971808, 1042591522, 1191533168, 2085183044, 2383066336, 4170366088, 8340732176, 16681464352]

約数ペア:

[(1, 16681464352), (2, 8340732176), (4, 4170366088), (7, 2383066336), (8, 2085183044), (14, 1191533168), (16, 1042591522), (19, 877971808), (28, 595766584), (32, 521295761), (38, 438985904), (49, 340438048), (56, 297883292), (76, 219492952), (98, 170219024), (107, 155901536), (112, 148941646), (133, 125424544), (152, 109746476), (196, 85109512), (214, 77950768), (224, 74470823), (266, 62712272), (304, 54873238), (392, 42554756), (428, 38975384), (532, 31356136), (608, 27436619), (749, 22271648), (784, 21277378), (856, 19487692), (931, 17917792), (1064, 15678068), (1498, 11135824), (1568, 10638689), (1712, 9743846), (1862, 8958896), (2033, 8205344), (2128, 7839034), (2996, 5567912), (3424, 4871923), (3724, 4479448), (4066, 4102672), (4256, 3919517), (5233, 3187744), (5243, 3181664), (5992, 2783956), (7448, 2239724), (8132, 2051336), (10466, 1593872), (10486, 1590832), (11984, 1391978), (14231, 1172192), (14896, 1119862), (16264, 1025668), (20932, 796936), (20972, 795416), (23968, 695989), (28462, 586096), (29792, 559931), (32528, 512834), (36631, 455392), (41864, 398468), (41944, 397708), (56924, 293048), (65056, 256417), (73262, 227696), (83728, 199234), (83888, 198854), (99427, 167776), (99617, 167456), (113848, 146524)]