321215676

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{467}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 793787904

約数和(自身を除く): 472572228

約数列:

[1, 2, 3, 4, 6, 12, 31, 43, 62, 86, 93, 124, 129, 172, 186, 258, 372, 467, 516, 934, 1333, 1401, 1849, 1868, 2666, 2802, 3698, 3999, 5332, 5547, 5604, 7396, 7998, 11094, 14477, 15996, 20081, 22188, 28954, 40162, 43431, 57319, 57908, 60243, 80324, 86862, 114638, 120486, 171957, 173724, 229276, 240972, 343914, 622511, 687828, 863483, 1245022, 1726966, 1867533, 2490044, 2590449, 3453932, 3735066, 5180898, 7470132, 10361796, 26767973, 53535946, 80303919, 107071892, 160607838, 321215676]

約数ペア:

[(1, 321215676), (2, 160607838), (3, 107071892), (4, 80303919), (6, 53535946), (12, 26767973), (31, 10361796), (43, 7470132), (62, 5180898), (86, 3735066), (93, 3453932), (124, 2590449), (129, 2490044), (172, 1867533), (186, 1726966), (258, 1245022), (372, 863483), (467, 687828), (516, 622511), (934, 343914), (1333, 240972), (1401, 229276), (1849, 173724), (1868, 171957), (2666, 120486), (2802, 114638), (3698, 86862), (3999, 80324), (5332, 60243), (5547, 57908), (5604, 57319), (7396, 43431), (7998, 40162), (11094, 28954), (14477, 22188), (15996, 20081)]