15666772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 31715712

約数和(自身を除く): 16048940

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 113, 137, 226, 253, 274, 452, 506, 548, 1012, 1243, 1507, 2486, 2599, 3014, 3151, 4972, 5198, 6028, 6302, 10396, 12604, 15481, 28589, 30962, 34661, 57178, 61924, 69322, 114356, 138644, 170291, 340582, 356063, 681164, 712126, 1424252, 3916693, 7833386, 15666772]

約数ペア:

[(1, 15666772), (2, 7833386), (4, 3916693), (11, 1424252), (22, 712126), (23, 681164), (44, 356063), (46, 340582), (92, 170291), (113, 138644), (137, 114356), (226, 69322), (253, 61924), (274, 57178), (452, 34661), (506, 30962), (548, 28589), (1012, 15481), (1243, 12604), (1507, 10396), (2486, 6302), (2599, 6028), (3014, 5198), (3151, 4972)]