2666157208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 6091303680

約数和(自身を除く): 3425146472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 83, 86, 88, 104, 143, 166, 172, 286, 332, 344, 473, 559, 572, 653, 664, 913, 946, 1079, 1118, 1144, 1306, 1826, 1892, 2158, 2236, 2612, 3569, 3652, 3784, 4316, 4472, 5224, 6149, 7138, 7183, 7304, 8489, 8632, 11869, 12298, 14276, 14366, 16978, 23738, 24596, 28079, 28552, 28732, 33956, 39259, 46397, 47476, 49192, 54199, 56158, 57464, 67912, 78518, 92794, 93379, 94952, 108398, 112316, 157036, 185588, 186758, 216796, 224632, 308869, 314072, 365027, 371176, 373516, 433592, 510367, 596189, 617738, 704587, 730054, 747032, 1020734, 1192378, 1235476, 1409174, 1460108, 2041468, 2330557, 2384756, 2470952, 2818348, 2920216, 4015297, 4082936, 4661114, 4769512, 5636696, 7750457, 8030594, 9322228, 15500914, 16061188, 18644456, 25636127, 30297241, 31001828, 32122376, 51272254, 60594482, 62003656, 102544508, 121188964, 205089016, 242377928, 333269651, 666539302, 1333078604, 2666157208]

約数ペア:

[(1, 2666157208), (2, 1333078604), (4, 666539302), (8, 333269651), (11, 242377928), (13, 205089016), (22, 121188964), (26, 102544508), (43, 62003656), (44, 60594482), (52, 51272254), (83, 32122376), (86, 31001828), (88, 30297241), (104, 25636127), (143, 18644456), (166, 16061188), (172, 15500914), (286, 9322228), (332, 8030594), (344, 7750457), (473, 5636696), (559, 4769512), (572, 4661114), (653, 4082936), (664, 4015297), (913, 2920216), (946, 2818348), (1079, 2470952), (1118, 2384756), (1144, 2330557), (1306, 2041468), (1826, 1460108), (1892, 1409174), (2158, 1235476), (2236, 1192378), (2612, 1020734), (3569, 747032), (3652, 730054), (3784, 704587), (4316, 617738), (4472, 596189), (5224, 510367), (6149, 433592), (7138, 373516), (7183, 371176), (7304, 365027), (8489, 314072), (8632, 308869), (11869, 224632), (12298, 216796), (14276, 186758), (14366, 185588), (16978, 157036), (23738, 112316), (24596, 108398), (28079, 94952), (28552, 93379), (28732, 92794), (33956, 78518), (39259, 67912), (46397, 57464), (47476, 56158), (49192, 54199)]