127955872

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21383}}^1$

素因数の和:21421

約数の個数: 48

約数和(自身を含む): 290993472

約数和(自身を除く): 163037600

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 21383, 42766, 85532, 171064, 235213, 342128, 363511, 470426, 684256, 727022, 940852, 1454044, 1881704, 2908088, 3763408, 3998621, 5816176, 7526816, 7997242, 11632352, 15994484, 31988968, 63977936, 127955872]

約数ペア:

[(1, 127955872), (2, 63977936), (4, 31988968), (8, 15994484), (11, 11632352), (16, 7997242), (17, 7526816), (22, 5816176), (32, 3998621), (34, 3763408), (44, 2908088), (68, 1881704), (88, 1454044), (136, 940852), (176, 727022), (187, 684256), (272, 470426), (352, 363511), (374, 342128), (544, 235213), (748, 171064), (1496, 85532), (2992, 42766), (5984, 21383)]