2123021056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2647}}^1$

素因数の和:2917

約数の個数: 72

約数和(自身を含む): 4584397664

約数和(自身を除く): 2461376608

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 241, 256, 416, 482, 832, 964, 1664, 1928, 2647, 3133, 3328, 3856, 5294, 6266, 7712, 10588, 12532, 15424, 21176, 25064, 30848, 34411, 42352, 50128, 61696, 68822, 84704, 100256, 137644, 169408, 200512, 275288, 338816, 401024, 550576, 637927, 677632, 802048, 1101152, 1275854, 2202304, 2551708, 4404608, 5103416, 8293051, 8809216, 10206832, 16586102, 20413664, 33172204, 40827328, 66344408, 81654656, 132688816, 163309312, 265377632, 530755264, 1061510528, 2123021056]

約数ペア:

[(1, 2123021056), (2, 1061510528), (4, 530755264), (8, 265377632), (13, 163309312), (16, 132688816), (26, 81654656), (32, 66344408), (52, 40827328), (64, 33172204), (104, 20413664), (128, 16586102), (208, 10206832), (241, 8809216), (256, 8293051), (416, 5103416), (482, 4404608), (832, 2551708), (964, 2202304), (1664, 1275854), (1928, 1101152), (2647, 802048), (3133, 677632), (3328, 637927), (3856, 550576), (5294, 401024), (6266, 338816), (7712, 275288), (10588, 200512), (12532, 169408), (15424, 137644), (21176, 100256), (25064, 84704), (30848, 68822), (34411, 61696), (42352, 50128)]