717489808

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{105019}}^1$

素因数の和:105095

約数の個数: 40

約数和(自身を含む): 1614787520

約数和(自身を除く): 897297712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 105019, 210038, 420076, 735133, 840152, 1470266, 1680304, 2940532, 5881064, 6406159, 11762128, 12812318, 25624636, 44843113, 51249272, 89686226, 102498544, 179372452, 358744904, 717489808]

約数ペア:

[(1, 717489808), (2, 358744904), (4, 179372452), (7, 102498544), (8, 89686226), (14, 51249272), (16, 44843113), (28, 25624636), (56, 12812318), (61, 11762128), (112, 6406159), (122, 5881064), (244, 2940532), (427, 1680304), (488, 1470266), (854, 840152), (976, 735133), (1708, 420076), (3416, 210038), (6832, 105019)]