16761824

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:379

約数の個数: 48

約数和(自身を含む): 34747776

約数和(自身を除く): 17985952

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 277, 488, 496, 554, 976, 992, 1108, 1891, 1952, 2216, 3782, 4432, 7564, 8587, 8864, 15128, 16897, 17174, 30256, 33794, 34348, 60512, 67588, 68696, 135176, 137392, 270352, 274784, 523807, 540704, 1047614, 2095228, 4190456, 8380912, 16761824]

約数ペア:

[(1, 16761824), (2, 8380912), (4, 4190456), (8, 2095228), (16, 1047614), (31, 540704), (32, 523807), (61, 274784), (62, 270352), (122, 137392), (124, 135176), (244, 68696), (248, 67588), (277, 60512), (488, 34348), (496, 33794), (554, 30256), (976, 17174), (992, 16897), (1108, 15128), (1891, 8864), (1952, 8587), (2216, 7564), (3782, 4432)]