239693272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{977}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 555347520

約数和(自身を除く): 315654248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 337, 364, 674, 728, 977, 1348, 1954, 2359, 2696, 3908, 4381, 4718, 6839, 7816, 8762, 9436, 12701, 13678, 17524, 18872, 25402, 27356, 30667, 35048, 50804, 54712, 61334, 88907, 101608, 122668, 177814, 245336, 329249, 355628, 658498, 711256, 1316996, 2304743, 2633992, 4280237, 4609486, 8560474, 9218972, 17120948, 18437944, 29961659, 34241896, 59923318, 119846636, 239693272]

約数ペア:

[(1, 239693272), (2, 119846636), (4, 59923318), (7, 34241896), (8, 29961659), (13, 18437944), (14, 17120948), (26, 9218972), (28, 8560474), (52, 4609486), (56, 4280237), (91, 2633992), (104, 2304743), (182, 1316996), (337, 711256), (364, 658498), (674, 355628), (728, 329249), (977, 245336), (1348, 177814), (1954, 122668), (2359, 101608), (2696, 88907), (3908, 61334), (4381, 54712), (4718, 50804), (6839, 35048), (7816, 30667), (8762, 27356), (9436, 25402), (12701, 18872), (13678, 17524)]