13161344

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 30852960

約数和(自身を除く): 17691616

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 397, 448, 518, 592, 794, 896, 1036, 1184, 1588, 2072, 2368, 2779, 3176, 4144, 4736, 5558, 6352, 8288, 11116, 12704, 14689, 16576, 22232, 25408, 29378, 33152, 44464, 50816, 58756, 88928, 102823, 117512, 177856, 205646, 235024, 355712, 411292, 470048, 822584, 940096, 1645168, 1880192, 3290336, 6580672, 13161344]

約数ペア:

[(1, 13161344), (2, 6580672), (4, 3290336), (7, 1880192), (8, 1645168), (14, 940096), (16, 822584), (28, 470048), (32, 411292), (37, 355712), (56, 235024), (64, 205646), (74, 177856), (112, 117512), (128, 102823), (148, 88928), (224, 58756), (259, 50816), (296, 44464), (397, 33152), (448, 29378), (518, 25408), (592, 22232), (794, 16576), (896, 14689), (1036, 12704), (1184, 11116), (1588, 8288), (2072, 6352), (2368, 5558), (2779, 4736), (3176, 4144)]