63968128

素因数分解:

$2^7\times 7^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:113

約数の個数: 128

約数和(自身を含む): 156672000

約数和(自身を除く): 92703872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 47, 49, 56, 62, 64, 94, 98, 112, 124, 128, 188, 196, 217, 224, 248, 329, 343, 376, 392, 434, 448, 496, 658, 686, 752, 784, 868, 896, 992, 1316, 1372, 1457, 1504, 1519, 1568, 1736, 1984, 2303, 2632, 2744, 2914, 3008, 3038, 3136, 3472, 3968, 4606, 5264, 5488, 5828, 6016, 6076, 6272, 6944, 9212, 10199, 10528, 10633, 10976, 11656, 12152, 13888, 16121, 18424, 20398, 21056, 21266, 21952, 23312, 24304, 27776, 32242, 36848, 40796, 42112, 42532, 43904, 46624, 48608, 64484, 71393, 73696, 81592, 85064, 93248, 97216, 128968, 142786, 147392, 163184, 170128, 186496, 194432, 257936, 285572, 294784, 326368, 340256, 499751, 515872, 571144, 652736, 680512, 999502, 1031744, 1142288, 1305472, 1361024, 1999004, 2063488, 2284576, 3998008, 4569152, 7996016, 9138304, 15992032, 31984064, 63968128]

約数ペア:

[(1, 63968128), (2, 31984064), (4, 15992032), (7, 9138304), (8, 7996016), (14, 4569152), (16, 3998008), (28, 2284576), (31, 2063488), (32, 1999004), (47, 1361024), (49, 1305472), (56, 1142288), (62, 1031744), (64, 999502), (94, 680512), (98, 652736), (112, 571144), (124, 515872), (128, 499751), (188, 340256), (196, 326368), (217, 294784), (224, 285572), (248, 257936), (329, 194432), (343, 186496), (376, 170128), (392, 163184), (434, 147392), (448, 142786), (496, 128968), (658, 97216), (686, 93248), (752, 85064), (784, 81592), (868, 73696), (896, 71393), (992, 64484), (1316, 48608), (1372, 46624), (1457, 43904), (1504, 42532), (1519, 42112), (1568, 40796), (1736, 36848), (1984, 32242), (2303, 27776), (2632, 24304), (2744, 23312), (2914, 21952), (3008, 21266), (3038, 21056), (3136, 20398), (3472, 18424), (3968, 16121), (4606, 13888), (5264, 12152), (5488, 11656), (5828, 10976), (6016, 10633), (6076, 10528), (6272, 10199), (6944, 9212)]