12556474976

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{76207}}^1$

素因数の和:76507

約数の個数: 48

約数和(自身を含む): 26118005760

約数和(自身を除く): 13561530784

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 271, 304, 542, 608, 1084, 2168, 4336, 5149, 8672, 10298, 20596, 41192, 76207, 82384, 152414, 164768, 304828, 609656, 1219312, 1447933, 2438624, 2895866, 5791732, 11583464, 20652097, 23166928, 41304194, 46333856, 82608388, 165216776, 330433552, 392389843, 660867104, 784779686, 1569559372, 3139118744, 6278237488, 12556474976]

約数ペア:

[(1, 12556474976), (2, 6278237488), (4, 3139118744), (8, 1569559372), (16, 784779686), (19, 660867104), (32, 392389843), (38, 330433552), (76, 165216776), (152, 82608388), (271, 46333856), (304, 41304194), (542, 23166928), (608, 20652097), (1084, 11583464), (2168, 5791732), (4336, 2895866), (5149, 2438624), (8672, 1447933), (10298, 1219312), (20596, 609656), (41192, 304828), (76207, 164768), (82384, 152414)]