2013248104

素因数分解:

$2^3\times 7^4\times {\mathrm{281}}^1\times {\mathrm{373}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 4431238020

約数和(自身を除く): 2417989916

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 281, 343, 373, 392, 562, 686, 746, 1124, 1372, 1492, 1967, 2248, 2401, 2611, 2744, 2984, 3934, 4802, 5222, 7868, 9604, 10444, 13769, 15736, 18277, 19208, 20888, 27538, 36554, 55076, 73108, 96383, 104813, 110152, 127939, 146216, 192766, 209626, 255878, 385532, 419252, 511756, 674681, 733691, 771064, 838504, 895573, 1023512, 1349362, 1467382, 1791146, 2698724, 2934764, 3582292, 5135837, 5397448, 5869528, 7164584, 10271674, 20543348, 35950859, 41086696, 71901718, 143803436, 251656013, 287606872, 503312026, 1006624052, 2013248104]

約数ペア:

[(1, 2013248104), (2, 1006624052), (4, 503312026), (7, 287606872), (8, 251656013), (14, 143803436), (28, 71901718), (49, 41086696), (56, 35950859), (98, 20543348), (196, 10271674), (281, 7164584), (343, 5869528), (373, 5397448), (392, 5135837), (562, 3582292), (686, 2934764), (746, 2698724), (1124, 1791146), (1372, 1467382), (1492, 1349362), (1967, 1023512), (2248, 895573), (2401, 838504), (2611, 771064), (2744, 733691), (2984, 674681), (3934, 511756), (4802, 419252), (5222, 385532), (7868, 255878), (9604, 209626), (10444, 192766), (13769, 146216), (15736, 127939), (18277, 110152), (19208, 104813), (20888, 96383), (27538, 73108), (36554, 55076)]