438771536

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{64223}}^1$

素因数の和:64299

約数の個数: 40

約数和(自身を含む): 987508224

約数和(自身を除く): 548736688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 64223, 128446, 256892, 449561, 513784, 899122, 1027568, 1798244, 3596488, 3917603, 7192976, 7835206, 15670412, 27423221, 31340824, 54846442, 62681648, 109692884, 219385768, 438771536]

約数ペア:

[(1, 438771536), (2, 219385768), (4, 109692884), (7, 62681648), (8, 54846442), (14, 31340824), (16, 27423221), (28, 15670412), (56, 7835206), (61, 7192976), (112, 3917603), (122, 3596488), (244, 1798244), (427, 1027568), (488, 899122), (854, 513784), (976, 449561), (1708, 256892), (3416, 128446), (6832, 64223)]