128121456

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{32159}}^1$

素因数の和:32253

約数の個数: 40

約数和(自身を含む): 334978560

約数和(自身を除く): 206857104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 32159, 64318, 96477, 128636, 192954, 257272, 385908, 514544, 771816, 1543632, 2669197, 5338394, 8007591, 10676788, 16015182, 21353576, 32030364, 42707152, 64060728, 128121456]

約数ペア:

[(1, 128121456), (2, 64060728), (3, 42707152), (4, 32030364), (6, 21353576), (8, 16015182), (12, 10676788), (16, 8007591), (24, 5338394), (48, 2669197), (83, 1543632), (166, 771816), (249, 514544), (332, 385908), (498, 257272), (664, 192954), (996, 128636), (1328, 96477), (1992, 64318), (3984, 32159)]