1279585242

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{5861}}^1$

素因数の和:6196

約数の個数: 64

約数和(自身を含む): 3072625920

約数和(自身を除く): 1793040678

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 311, 351, 622, 702, 933, 1866, 2799, 4043, 5598, 5861, 8086, 8397, 11722, 12129, 16794, 17583, 24258, 35166, 36387, 52749, 72774, 76193, 105498, 109161, 152386, 158247, 218322, 228579, 316494, 457158, 685737, 1371474, 1822771, 2057211, 3645542, 4114422, 5468313, 10936626, 16404939, 23696023, 32809878, 47392046, 49214817, 71088069, 98429634, 142176138, 213264207, 426528414, 639792621, 1279585242]

約数ペア:

[(1, 1279585242), (2, 639792621), (3, 426528414), (6, 213264207), (9, 142176138), (13, 98429634), (18, 71088069), (26, 49214817), (27, 47392046), (39, 32809878), (54, 23696023), (78, 16404939), (117, 10936626), (234, 5468313), (311, 4114422), (351, 3645542), (622, 2057211), (702, 1822771), (933, 1371474), (1866, 685737), (2799, 457158), (4043, 316494), (5598, 228579), (5861, 218322), (8086, 158247), (8397, 152386), (11722, 109161), (12129, 105498), (16794, 76193), (17583, 72774), (24258, 52749), (35166, 36387)]