245280492

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2423

約数の個数: 72

約数和(自身を含む): 647905440

約数和(自身を除く): 402624948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 103, 116, 174, 206, 261, 309, 348, 412, 522, 618, 927, 1044, 1236, 1854, 2281, 2987, 3708, 4562, 5974, 6843, 8961, 9124, 11948, 13686, 17922, 20529, 26883, 27372, 35844, 41058, 53766, 66149, 82116, 107532, 132298, 198447, 234943, 264596, 396894, 469886, 595341, 704829, 793788, 939772, 1190682, 1409658, 2114487, 2381364, 2819316, 4228974, 6813347, 8457948, 13626694, 20440041, 27253388, 40880082, 61320123, 81760164, 122640246, 245280492]

約数ペア:

[(1, 245280492), (2, 122640246), (3, 81760164), (4, 61320123), (6, 40880082), (9, 27253388), (12, 20440041), (18, 13626694), (29, 8457948), (36, 6813347), (58, 4228974), (87, 2819316), (103, 2381364), (116, 2114487), (174, 1409658), (206, 1190682), (261, 939772), (309, 793788), (348, 704829), (412, 595341), (522, 469886), (618, 396894), (927, 264596), (1044, 234943), (1236, 198447), (1854, 132298), (2281, 107532), (2987, 82116), (3708, 66149), (4562, 53766), (5974, 41058), (6843, 35844), (8961, 27372), (9124, 26883), (11948, 20529), (13686, 17922)]