328679547

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 551577600

約数和(自身を除く): 222898053

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 149, 167, 259, 357, 447, 501, 629, 777, 1043, 1169, 1887, 2533, 2839, 3129, 3507, 4403, 5513, 6179, 7599, 8517, 13209, 16539, 17731, 18537, 19873, 24883, 38591, 43253, 53193, 59619, 74649, 93721, 105043, 115773, 129759, 174181, 281163, 315129, 423011, 522543, 656047, 735301, 920671, 1269033, 1968141, 2205903, 2762013, 2961077, 6444697, 8883231, 15651407, 19334091, 46954221, 109559849, 328679547]

約数ペア:

[(1, 328679547), (3, 109559849), (7, 46954221), (17, 19334091), (21, 15651407), (37, 8883231), (51, 6444697), (111, 2961077), (119, 2762013), (149, 2205903), (167, 1968141), (259, 1269033), (357, 920671), (447, 735301), (501, 656047), (629, 522543), (777, 423011), (1043, 315129), (1169, 281163), (1887, 174181), (2533, 129759), (2839, 115773), (3129, 105043), (3507, 93721), (4403, 74649), (5513, 59619), (6179, 53193), (7599, 43253), (8517, 38591), (13209, 24883), (16539, 19873), (17731, 18537)]