2149266928

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{2677}}^1$

素因数の和:2862

約数の個数: 60

約数和(自身を含む): 4428180120

約数和(自身を除く): 2278913192

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 361, 556, 722, 1112, 1444, 2224, 2641, 2677, 2888, 5282, 5354, 5776, 10564, 10708, 21128, 21416, 42256, 42832, 50179, 50863, 100358, 101726, 200716, 203452, 372103, 401432, 406904, 744206, 802864, 813808, 966397, 1488412, 1932794, 2976824, 3865588, 5953648, 7069957, 7731176, 14139914, 15462352, 28279828, 56559656, 113119312, 134329183, 268658366, 537316732, 1074633464, 2149266928]

約数ペア:

[(1, 2149266928), (2, 1074633464), (4, 537316732), (8, 268658366), (16, 134329183), (19, 113119312), (38, 56559656), (76, 28279828), (139, 15462352), (152, 14139914), (278, 7731176), (304, 7069957), (361, 5953648), (556, 3865588), (722, 2976824), (1112, 1932794), (1444, 1488412), (2224, 966397), (2641, 813808), (2677, 802864), (2888, 744206), (5282, 406904), (5354, 401432), (5776, 372103), (10564, 203452), (10708, 200716), (21128, 101726), (21416, 100358), (42256, 50863), (42832, 50179)]