15719808

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 46609920

約数和(自身を除く): 30890112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 47, 48, 52, 64, 67, 78, 94, 96, 104, 128, 134, 141, 156, 188, 192, 201, 208, 268, 282, 312, 376, 384, 402, 416, 536, 564, 611, 624, 752, 804, 832, 871, 1072, 1128, 1222, 1248, 1504, 1608, 1664, 1742, 1833, 2144, 2256, 2444, 2496, 2613, 3008, 3149, 3216, 3484, 3666, 4288, 4512, 4888, 4992, 5226, 6016, 6298, 6432, 6968, 7332, 8576, 9024, 9447, 9776, 10452, 12596, 12864, 13936, 14664, 18048, 18894, 19552, 20904, 25192, 25728, 27872, 29328, 37788, 39104, 40937, 41808, 50384, 55744, 58656, 75576, 78208, 81874, 83616, 100768, 111488, 117312, 122811, 151152, 163748, 167232, 201536, 234624, 245622, 302304, 327496, 334464, 403072, 491244, 604608, 654992, 982488, 1209216, 1309984, 1964976, 2619968, 3929952, 5239936, 7859904, 15719808]

約数ペア:

[(1, 15719808), (2, 7859904), (3, 5239936), (4, 3929952), (6, 2619968), (8, 1964976), (12, 1309984), (13, 1209216), (16, 982488), (24, 654992), (26, 604608), (32, 491244), (39, 403072), (47, 334464), (48, 327496), (52, 302304), (64, 245622), (67, 234624), (78, 201536), (94, 167232), (96, 163748), (104, 151152), (128, 122811), (134, 117312), (141, 111488), (156, 100768), (188, 83616), (192, 81874), (201, 78208), (208, 75576), (268, 58656), (282, 55744), (312, 50384), (376, 41808), (384, 40937), (402, 39104), (416, 37788), (536, 29328), (564, 27872), (611, 25728), (624, 25192), (752, 20904), (804, 19552), (832, 18894), (871, 18048), (1072, 14664), (1128, 13936), (1222, 12864), (1248, 12596), (1504, 10452), (1608, 9776), (1664, 9447), (1742, 9024), (1833, 8576), (2144, 7332), (2256, 6968), (2444, 6432), (2496, 6298), (2613, 6016), (3008, 5226), (3149, 4992), (3216, 4888), (3484, 4512), (3666, 4288)]