389750352

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2543}}^1$

素因数の和:2688

約数の個数: 80

約数和(自身を含む): 1049837568

約数和(自身を除く): 660087216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 103, 124, 186, 206, 248, 309, 372, 412, 496, 618, 744, 824, 1236, 1488, 1648, 2472, 2543, 3193, 4944, 5086, 6386, 7629, 9579, 10172, 12772, 15258, 19158, 20344, 25544, 30516, 38316, 40688, 51088, 61032, 76632, 78833, 122064, 153264, 157666, 236499, 261929, 315332, 472998, 523858, 630664, 785787, 945996, 1047716, 1261328, 1571574, 1891992, 2095432, 3143148, 3783984, 4190864, 6286296, 8119799, 12572592, 16239598, 24359397, 32479196, 48718794, 64958392, 97437588, 129916784, 194875176, 389750352]

約数ペア:

[(1, 389750352), (2, 194875176), (3, 129916784), (4, 97437588), (6, 64958392), (8, 48718794), (12, 32479196), (16, 24359397), (24, 16239598), (31, 12572592), (48, 8119799), (62, 6286296), (93, 4190864), (103, 3783984), (124, 3143148), (186, 2095432), (206, 1891992), (248, 1571574), (309, 1261328), (372, 1047716), (412, 945996), (496, 785787), (618, 630664), (744, 523858), (824, 472998), (1236, 315332), (1488, 261929), (1648, 236499), (2472, 157666), (2543, 153264), (3193, 122064), (4944, 78833), (5086, 76632), (6386, 61032), (7629, 51088), (9579, 40688), (10172, 38316), (12772, 30516), (15258, 25544), (19158, 20344)]