431323218

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8243}}^1$

素因数の和:8293

約数の個数: 80

約数和(自身を含む): 1077325920

約数和(自身を除く): 646002702

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 81, 102, 114, 153, 162, 171, 306, 323, 342, 459, 513, 646, 918, 969, 1026, 1377, 1539, 1938, 2754, 2907, 3078, 5814, 8243, 8721, 16486, 17442, 24729, 26163, 49458, 52326, 74187, 140131, 148374, 156617, 222561, 280262, 313234, 420393, 445122, 469851, 667683, 840786, 939702, 1261179, 1335366, 1409553, 2522358, 2662489, 2819106, 3783537, 4228659, 5324978, 7567074, 7987467, 8457318, 11350611, 12685977, 15974934, 22701222, 23962401, 25371954, 47924802, 71887203, 143774406, 215661609, 431323218]

約数ペア:

[(1, 431323218), (2, 215661609), (3, 143774406), (6, 71887203), (9, 47924802), (17, 25371954), (18, 23962401), (19, 22701222), (27, 15974934), (34, 12685977), (38, 11350611), (51, 8457318), (54, 7987467), (57, 7567074), (81, 5324978), (102, 4228659), (114, 3783537), (153, 2819106), (162, 2662489), (171, 2522358), (306, 1409553), (323, 1335366), (342, 1261179), (459, 939702), (513, 840786), (646, 667683), (918, 469851), (969, 445122), (1026, 420393), (1377, 313234), (1539, 280262), (1938, 222561), (2754, 156617), (2907, 148374), (3078, 140131), (5814, 74187), (8243, 52326), (8721, 49458), (16486, 26163), (17442, 24729)]