1644478296

素因数分解:

$2^3\times 3^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{2557}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 4164833280

約数和(自身を除く): 2520354984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 127, 211, 254, 381, 422, 508, 633, 762, 844, 1016, 1266, 1524, 1688, 2532, 2557, 3048, 5064, 5114, 7671, 10228, 15342, 20456, 26797, 30684, 53594, 61368, 80391, 107188, 160782, 214376, 321564, 324739, 539527, 643128, 649478, 974217, 1079054, 1298956, 1618581, 1948434, 2158108, 2597912, 3237162, 3896868, 4316216, 6474324, 7793736, 12948648, 68519929, 137039858, 205559787, 274079716, 411119574, 548159432, 822239148, 1644478296]

約数ペア:

[(1, 1644478296), (2, 822239148), (3, 548159432), (4, 411119574), (6, 274079716), (8, 205559787), (12, 137039858), (24, 68519929), (127, 12948648), (211, 7793736), (254, 6474324), (381, 4316216), (422, 3896868), (508, 3237162), (633, 2597912), (762, 2158108), (844, 1948434), (1016, 1618581), (1266, 1298956), (1524, 1079054), (1688, 974217), (2532, 649478), (2557, 643128), (3048, 539527), (5064, 324739), (5114, 321564), (7671, 214376), (10228, 160782), (15342, 107188), (20456, 80391), (26797, 61368), (30684, 53594)]