1245508719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:1016

約数の個数: 64

約数和(自身を含む): 2143217664

約数和(自身を除く): 897708945

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 293, 299, 483, 677, 879, 897, 2031, 2051, 2093, 3809, 4739, 6153, 6279, 6739, 8801, 11427, 14217, 15571, 20217, 26403, 26663, 46713, 47173, 61607, 79989, 87607, 108997, 141519, 184821, 198361, 202423, 262821, 326991, 595083, 607269, 613249, 1388527, 1416961, 1839747, 2578693, 4165581, 4250883, 4562303, 7736079, 13686909, 18050851, 31936121, 54152553, 59309939, 95808363, 177929817, 415169573, 1245508719]

約数ペア:

[(1, 1245508719), (3, 415169573), (7, 177929817), (13, 95808363), (21, 59309939), (23, 54152553), (39, 31936121), (69, 18050851), (91, 13686909), (161, 7736079), (273, 4562303), (293, 4250883), (299, 4165581), (483, 2578693), (677, 1839747), (879, 1416961), (897, 1388527), (2031, 613249), (2051, 607269), (2093, 595083), (3809, 326991), (4739, 262821), (6153, 202423), (6279, 198361), (6739, 184821), (8801, 141519), (11427, 108997), (14217, 87607), (15571, 79989), (20217, 61607), (26403, 47173), (26663, 46713)]