1347927776

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{281}}^1\times {\mathrm{887}}^1$

素因数の和:1204

約数の個数: 72

約数和(自身を含む): 2887046064

約数和(自身を除く): 1539118288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 281, 338, 416, 562, 676, 887, 1124, 1352, 1774, 2248, 2704, 3548, 3653, 4496, 5408, 7096, 7306, 8992, 11531, 14192, 14612, 23062, 28384, 29224, 46124, 47489, 58448, 92248, 94978, 116896, 149903, 184496, 189956, 249247, 299806, 368992, 379912, 498494, 599612, 759824, 996988, 1199224, 1519648, 1993976, 2398448, 3240211, 3987952, 4796896, 6480422, 7975904, 12960844, 25921688, 42122743, 51843376, 84245486, 103686752, 168490972, 336981944, 673963888, 1347927776]

約数ペア:

[(1, 1347927776), (2, 673963888), (4, 336981944), (8, 168490972), (13, 103686752), (16, 84245486), (26, 51843376), (32, 42122743), (52, 25921688), (104, 12960844), (169, 7975904), (208, 6480422), (281, 4796896), (338, 3987952), (416, 3240211), (562, 2398448), (676, 1993976), (887, 1519648), (1124, 1199224), (1352, 996988), (1774, 759824), (2248, 599612), (2704, 498494), (3548, 379912), (3653, 368992), (4496, 299806), (5408, 249247), (7096, 189956), (7306, 184496), (8992, 149903), (11531, 116896), (14192, 94978), (14612, 92248), (23062, 58448), (28384, 47489), (29224, 46124)]