128484832

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18503}}^1$

素因数の和:18551

約数の個数: 48

約数和(自身を含む): 298432512

約数和(自身を除く): 169947680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 18503, 37006, 74012, 129521, 148024, 259042, 296048, 518084, 573593, 592096, 1036168, 1147186, 2072336, 2294372, 4015151, 4144672, 4588744, 8030302, 9177488, 16060604, 18354976, 32121208, 64242416, 128484832]

約数ペア:

[(1, 128484832), (2, 64242416), (4, 32121208), (7, 18354976), (8, 16060604), (14, 9177488), (16, 8030302), (28, 4588744), (31, 4144672), (32, 4015151), (56, 2294372), (62, 2072336), (112, 1147186), (124, 1036168), (217, 592096), (224, 573593), (248, 518084), (434, 296048), (496, 259042), (868, 148024), (992, 129521), (1736, 74012), (3472, 37006), (6944, 18503)]