431396128

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1223}}^1$

素因数の和:1457

約数の個数: 48

約数和(自身を含む): 867355776

約数和(自身を除く): 435959648

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 151, 292, 302, 584, 604, 1168, 1208, 1223, 2336, 2416, 2446, 4832, 4892, 9784, 11023, 19568, 22046, 39136, 44092, 88184, 89279, 176368, 178558, 184673, 352736, 357116, 369346, 714232, 738692, 1428464, 1477384, 2856928, 2954768, 5909536, 13481129, 26962258, 53924516, 107849032, 215698064, 431396128]

約数ペア:

[(1, 431396128), (2, 215698064), (4, 107849032), (8, 53924516), (16, 26962258), (32, 13481129), (73, 5909536), (146, 2954768), (151, 2856928), (292, 1477384), (302, 1428464), (584, 738692), (604, 714232), (1168, 369346), (1208, 357116), (1223, 352736), (2336, 184673), (2416, 178558), (2446, 176368), (4832, 89279), (4892, 88184), (9784, 44092), (11023, 39136), (19568, 22046)]