681209152

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{1117}}^1$

素因数の和:1875

約数の個数: 56

約数和(自身を含む): 1459048136

約数和(自身を除く): 777838984

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 733, 832, 1117, 1466, 2234, 2932, 4468, 5864, 8936, 9529, 11728, 14521, 17872, 19058, 23456, 29042, 35744, 38116, 46912, 58084, 71488, 76232, 116168, 152464, 232336, 304928, 464672, 609856, 818761, 929344, 1637522, 3275044, 6550088, 10643893, 13100176, 21287786, 26200352, 42575572, 52400704, 85151144, 170302288, 340604576, 681209152]

約数ペア:

[(1, 681209152), (2, 340604576), (4, 170302288), (8, 85151144), (13, 52400704), (16, 42575572), (26, 26200352), (32, 21287786), (52, 13100176), (64, 10643893), (104, 6550088), (208, 3275044), (416, 1637522), (733, 929344), (832, 818761), (1117, 609856), (1466, 464672), (2234, 304928), (2932, 232336), (4468, 152464), (5864, 116168), (8936, 76232), (9529, 71488), (11728, 58084), (14521, 46912), (17872, 38116), (19058, 35744), (23456, 29042)]