740236486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 1280987136

約数和(自身を除く): 540750650

約数列:

[1, 2, 11, 22, 43, 71, 86, 103, 107, 142, 206, 214, 473, 781, 946, 1133, 1177, 1562, 2266, 2354, 3053, 4429, 4601, 6106, 7313, 7597, 8858, 9202, 11021, 14626, 15194, 22042, 33583, 48719, 50611, 67166, 80443, 83567, 97438, 101222, 121231, 160886, 167134, 242462, 314459, 326671, 473903, 628918, 653342, 782491, 947806, 1564982, 3459049, 3593381, 5212933, 6918098, 7186762, 8607401, 10425866, 17214802, 33647113, 67294226, 370118243, 740236486]

約数ペア:

[(1, 740236486), (2, 370118243), (11, 67294226), (22, 33647113), (43, 17214802), (71, 10425866), (86, 8607401), (103, 7186762), (107, 6918098), (142, 5212933), (206, 3593381), (214, 3459049), (473, 1564982), (781, 947806), (946, 782491), (1133, 653342), (1177, 628918), (1562, 473903), (2266, 326671), (2354, 314459), (3053, 242462), (4429, 167134), (4601, 160886), (6106, 121231), (7313, 101222), (7597, 97438), (8858, 83567), (9202, 80443), (11021, 67166), (14626, 50611), (15194, 48719), (22042, 33583)]