261462124

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{337}}^1$

素因数の和:599

約数の個数: 72

約数和(自身を含む): 579007520

約数和(自身を除く): 317545396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 229, 242, 308, 337, 458, 484, 674, 847, 916, 1348, 1603, 1694, 2359, 2519, 3206, 3388, 3707, 4718, 5038, 6412, 7414, 9436, 10076, 14828, 17633, 25949, 27709, 35266, 40777, 51898, 55418, 70532, 77173, 81554, 103796, 110836, 154346, 163108, 193963, 285439, 308692, 387926, 540211, 570878, 775852, 848903, 1080422, 1141756, 1697806, 2160844, 3395612, 5942321, 9337933, 11884642, 18675866, 23769284, 37351732, 65365531, 130731062, 261462124]

約数ペア:

[(1, 261462124), (2, 130731062), (4, 65365531), (7, 37351732), (11, 23769284), (14, 18675866), (22, 11884642), (28, 9337933), (44, 5942321), (77, 3395612), (121, 2160844), (154, 1697806), (229, 1141756), (242, 1080422), (308, 848903), (337, 775852), (458, 570878), (484, 540211), (674, 387926), (847, 308692), (916, 285439), (1348, 193963), (1603, 163108), (1694, 154346), (2359, 110836), (2519, 103796), (3206, 81554), (3388, 77173), (3707, 70532), (4718, 55418), (5038, 51898), (6412, 40777), (7414, 35266), (9436, 27709), (10076, 25949), (14828, 17633)]