778961564

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 1422253728

約数和(自身を除く): 643292164

約数列:

[1, 2, 4, 53, 67, 106, 134, 173, 212, 268, 317, 346, 634, 692, 1268, 3551, 7102, 9169, 11591, 14204, 16801, 18338, 21239, 23182, 33602, 36676, 42478, 46364, 54841, 67204, 84956, 109682, 219364, 614323, 1125667, 1228646, 2251334, 2457292, 2906573, 3674347, 4502668, 5813146, 7348694, 11626292, 14697388, 194740391, 389480782, 778961564]

約数ペア:

[(1, 778961564), (2, 389480782), (4, 194740391), (53, 14697388), (67, 11626292), (106, 7348694), (134, 5813146), (173, 4502668), (212, 3674347), (268, 2906573), (317, 2457292), (346, 2251334), (634, 1228646), (692, 1125667), (1268, 614323), (3551, 219364), (7102, 109682), (9169, 84956), (11591, 67204), (14204, 54841), (16801, 46364), (18338, 42478), (21239, 36676), (23182, 33602)]