1721304

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 5157600

約数和(自身を除く): 3436296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 613, 702, 936, 1226, 1404, 1839, 2452, 2808, 3678, 4904, 5517, 7356, 7969, 11034, 14712, 15938, 16551, 22068, 23907, 31876, 33102, 44136, 47814, 63752, 66204, 71721, 95628, 132408, 143442, 191256, 215163, 286884, 430326, 573768, 860652, 1721304]

約数ペア:

[(1, 1721304), (2, 860652), (3, 573768), (4, 430326), (6, 286884), (8, 215163), (9, 191256), (12, 143442), (13, 132408), (18, 95628), (24, 71721), (26, 66204), (27, 63752), (36, 47814), (39, 44136), (52, 33102), (54, 31876), (72, 23907), (78, 22068), (104, 16551), (108, 15938), (117, 14712), (156, 11034), (216, 7969), (234, 7356), (312, 5517), (351, 4904), (468, 3678), (613, 2808), (702, 2452), (936, 1839), (1226, 1404)]