127456448

素因数分解:

$2^6\times 7^2\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:542

約数の個数: 84

約数和(自身を含む): 297957240

約数和(自身を除く): 170500792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 97, 98, 112, 194, 196, 224, 388, 392, 419, 448, 679, 776, 784, 838, 1358, 1552, 1568, 1676, 2716, 2933, 3104, 3136, 3352, 4753, 5432, 5866, 6208, 6704, 9506, 10864, 11732, 13408, 19012, 20531, 21728, 23464, 26816, 38024, 40643, 41062, 43456, 46928, 76048, 81286, 82124, 93856, 152096, 162572, 164248, 187712, 284501, 304192, 325144, 328496, 569002, 650288, 656992, 1138004, 1300576, 1313984, 1991507, 2276008, 2601152, 3983014, 4552016, 7966028, 9104032, 15932056, 18208064, 31864112, 63728224, 127456448]

約数ペア:

[(1, 127456448), (2, 63728224), (4, 31864112), (7, 18208064), (8, 15932056), (14, 9104032), (16, 7966028), (28, 4552016), (32, 3983014), (49, 2601152), (56, 2276008), (64, 1991507), (97, 1313984), (98, 1300576), (112, 1138004), (194, 656992), (196, 650288), (224, 569002), (388, 328496), (392, 325144), (419, 304192), (448, 284501), (679, 187712), (776, 164248), (784, 162572), (838, 152096), (1358, 93856), (1552, 82124), (1568, 81286), (1676, 76048), (2716, 46928), (2933, 43456), (3104, 41062), (3136, 40643), (3352, 38024), (4753, 26816), (5432, 23464), (5866, 21728), (6208, 20531), (6704, 19012), (9506, 13408), (10864, 11732)]