18893975296

素因数分解:

$2^8\times 7^1\times {\mathrm{797}}^1\times {\mathrm{13229}}^1$

素因数の和:14049

約数の個数: 72

約数和(自身を含む): 43159223520

約数和(自身を除く): 24265248224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 797, 896, 1594, 1792, 3188, 5579, 6376, 11158, 12752, 13229, 22316, 25504, 26458, 44632, 51008, 52916, 89264, 92603, 102016, 105832, 178528, 185206, 204032, 211664, 357056, 370412, 423328, 714112, 740824, 846656, 1428224, 1481648, 1693312, 2963296, 3386624, 5926592, 10543513, 11853184, 21087026, 23706368, 42174052, 73804591, 84348104, 147609182, 168696208, 295218364, 337392416, 590436728, 674784832, 1180873456, 1349569664, 2361746912, 2699139328, 4723493824, 9446987648, 18893975296]

約数ペア:

[(1, 18893975296), (2, 9446987648), (4, 4723493824), (7, 2699139328), (8, 2361746912), (14, 1349569664), (16, 1180873456), (28, 674784832), (32, 590436728), (56, 337392416), (64, 295218364), (112, 168696208), (128, 147609182), (224, 84348104), (256, 73804591), (448, 42174052), (797, 23706368), (896, 21087026), (1594, 11853184), (1792, 10543513), (3188, 5926592), (5579, 3386624), (6376, 2963296), (11158, 1693312), (12752, 1481648), (13229, 1428224), (22316, 846656), (25504, 740824), (26458, 714112), (44632, 423328), (51008, 370412), (52916, 357056), (89264, 211664), (92603, 204032), (102016, 185206), (105832, 178528)]