189378256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2207}}^1$

素因数の和:2419

約数の個数: 40

約数和(自身を含む): 381118464

約数和(自身を除く): 191740208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 173, 248, 346, 496, 692, 1384, 2207, 2768, 4414, 5363, 8828, 10726, 17656, 21452, 35312, 42904, 68417, 85808, 136834, 273668, 381811, 547336, 763622, 1094672, 1527244, 3054488, 6108976, 11836141, 23672282, 47344564, 94689128, 189378256]

約数ペア:

[(1, 189378256), (2, 94689128), (4, 47344564), (8, 23672282), (16, 11836141), (31, 6108976), (62, 3054488), (124, 1527244), (173, 1094672), (248, 763622), (346, 547336), (496, 381811), (692, 273668), (1384, 136834), (2207, 85808), (2768, 68417), (4414, 42904), (5363, 35312), (8828, 21452), (10726, 17656)]