15780454312

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{415013}}^1$

素因数の和:415130

約数の個数: 48

約数和(自身を含む): 34774023060

約数和(自身を除く): 18993568748

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 4753, 5432, 9506, 19012, 38024, 415013, 830026, 1660052, 2905091, 3320104, 5810182, 11620364, 20335637, 23240728, 40256261, 40671274, 80512522, 81342548, 161025044, 162685096, 281793827, 322050088, 563587654, 1127175308, 1972556789, 2254350616, 3945113578, 7890227156, 15780454312]

約数ペア:

[(1, 15780454312), (2, 7890227156), (4, 3945113578), (7, 2254350616), (8, 1972556789), (14, 1127175308), (28, 563587654), (49, 322050088), (56, 281793827), (97, 162685096), (98, 161025044), (194, 81342548), (196, 80512522), (388, 40671274), (392, 40256261), (679, 23240728), (776, 20335637), (1358, 11620364), (2716, 5810182), (4753, 3320104), (5432, 2905091), (9506, 1660052), (19012, 830026), (38024, 415013)]