261936

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 783432

約数和(自身を除く): 521496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 107, 136, 144, 153, 204, 214, 272, 306, 321, 408, 428, 612, 642, 816, 856, 963, 1224, 1284, 1712, 1819, 1926, 2448, 2568, 3638, 3852, 5136, 5457, 7276, 7704, 10914, 14552, 15408, 16371, 21828, 29104, 32742, 43656, 65484, 87312, 130968, 261936]

約数ペア:

[(1, 261936), (2, 130968), (3, 87312), (4, 65484), (6, 43656), (8, 32742), (9, 29104), (12, 21828), (16, 16371), (17, 15408), (18, 14552), (24, 10914), (34, 7704), (36, 7276), (48, 5457), (51, 5136), (68, 3852), (72, 3638), (102, 2568), (107, 2448), (136, 1926), (144, 1819), (153, 1712), (204, 1284), (214, 1224), (272, 963), (306, 856), (321, 816), (408, 642), (428, 612)]