2013221672

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{6823}}^1$

素因数の和:7326

約数の個数: 64

約数和(自身を含む): 4716748800

約数和(自身を除く): 2703527128

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 479, 616, 958, 1916, 3353, 3832, 5269, 6706, 6823, 10538, 13412, 13646, 21076, 26824, 27292, 36883, 42152, 47761, 54584, 73766, 75053, 95522, 147532, 150106, 191044, 295064, 300212, 382088, 525371, 600424, 1050742, 2101484, 3268217, 4202968, 6536434, 13072868, 22877519, 26145736, 35950387, 45755038, 71900774, 91510076, 143801548, 183020152, 251652709, 287603096, 503305418, 1006610836, 2013221672]

約数ペア:

[(1, 2013221672), (2, 1006610836), (4, 503305418), (7, 287603096), (8, 251652709), (11, 183020152), (14, 143801548), (22, 91510076), (28, 71900774), (44, 45755038), (56, 35950387), (77, 26145736), (88, 22877519), (154, 13072868), (308, 6536434), (479, 4202968), (616, 3268217), (958, 2101484), (1916, 1050742), (3353, 600424), (3832, 525371), (5269, 382088), (6706, 300212), (6823, 295064), (10538, 191044), (13412, 150106), (13646, 147532), (21076, 95522), (26824, 75053), (27292, 73766), (36883, 54584), (42152, 47761)]