427334752

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2616

約数の個数: 72

約数和(自身を含む): 940766400

約数和(自身を除く): 513431648

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 2549, 2704, 3224, 5098, 5239, 5408, 6448, 10196, 10478, 12896, 20392, 20956, 33137, 40784, 41912, 66274, 79019, 81568, 83824, 132548, 158038, 167648, 265096, 316076, 430781, 530192, 632152, 861562, 1027247, 1060384, 1264304, 1723124, 2054494, 2528608, 3446248, 4108988, 6892496, 8217976, 13354211, 13784992, 16435952, 26708422, 32871904, 53416844, 106833688, 213667376, 427334752]

約数ペア:

[(1, 427334752), (2, 213667376), (4, 106833688), (8, 53416844), (13, 32871904), (16, 26708422), (26, 16435952), (31, 13784992), (32, 13354211), (52, 8217976), (62, 6892496), (104, 4108988), (124, 3446248), (169, 2528608), (208, 2054494), (248, 1723124), (338, 1264304), (403, 1060384), (416, 1027247), (496, 861562), (676, 632152), (806, 530192), (992, 430781), (1352, 316076), (1612, 265096), (2549, 167648), (2704, 158038), (3224, 132548), (5098, 83824), (5239, 81568), (5408, 79019), (6448, 66274), (10196, 41912), (10478, 40784), (12896, 33137), (20392, 20956)]