1209019096

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{677}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 2473344000

約数和(自身を除く): 1264324904

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 379, 589, 677, 758, 1178, 1354, 1516, 2356, 2708, 3032, 4712, 5416, 7201, 11749, 12863, 14402, 20987, 23498, 25726, 28804, 41974, 46996, 51452, 57608, 83948, 93992, 102904, 167896, 223231, 256583, 398753, 446462, 513166, 797506, 892924, 1026332, 1595012, 1785848, 2052664, 3190024, 4875077, 7954073, 9750154, 15908146, 19500308, 31816292, 39000616, 63632584, 151127387, 302254774, 604509548, 1209019096]

約数ペア:

[(1, 1209019096), (2, 604509548), (4, 302254774), (8, 151127387), (19, 63632584), (31, 39000616), (38, 31816292), (62, 19500308), (76, 15908146), (124, 9750154), (152, 7954073), (248, 4875077), (379, 3190024), (589, 2052664), (677, 1785848), (758, 1595012), (1178, 1026332), (1354, 892924), (1516, 797506), (2356, 513166), (2708, 446462), (3032, 398753), (4712, 256583), (5416, 223231), (7201, 167896), (11749, 102904), (12863, 93992), (14402, 83948), (20987, 57608), (23498, 51452), (25726, 46996), (28804, 41974)]