7780565312

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{811}}^1\times {\mathrm{887}}^1$

素因数の和:1736

約数の個数: 84

約数和(自身を含む): 16758062496

約数和(自身を除く): 8977497184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 811, 832, 887, 1352, 1622, 1774, 2704, 3244, 3548, 5408, 6488, 7096, 10543, 10816, 11531, 12976, 14192, 21086, 23062, 25952, 28384, 42172, 46124, 51904, 56768, 84344, 92248, 137059, 149903, 168688, 184496, 274118, 299806, 337376, 368992, 548236, 599612, 674752, 719357, 737984, 1096472, 1199224, 1438714, 2192944, 2398448, 2877428, 4385888, 4796896, 5754856, 8771776, 9351641, 9593792, 11509712, 18703282, 23019424, 37406564, 46038848, 74813128, 121571333, 149626256, 243142666, 299252512, 486285332, 598505024, 972570664, 1945141328, 3890282656, 7780565312]

約数ペア:

[(1, 7780565312), (2, 3890282656), (4, 1945141328), (8, 972570664), (13, 598505024), (16, 486285332), (26, 299252512), (32, 243142666), (52, 149626256), (64, 121571333), (104, 74813128), (169, 46038848), (208, 37406564), (338, 23019424), (416, 18703282), (676, 11509712), (811, 9593792), (832, 9351641), (887, 8771776), (1352, 5754856), (1622, 4796896), (1774, 4385888), (2704, 2877428), (3244, 2398448), (3548, 2192944), (5408, 1438714), (6488, 1199224), (7096, 1096472), (10543, 737984), (10816, 719357), (11531, 674752), (12976, 599612), (14192, 548236), (21086, 368992), (23062, 337376), (25952, 299806), (28384, 274118), (42172, 184496), (46124, 168688), (51904, 149903), (56768, 137059), (84344, 92248)]