388410656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2593}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 794884608

約数和(自身を除く): 406473952

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 151, 248, 302, 496, 604, 992, 1208, 2416, 2593, 4681, 4832, 5186, 9362, 10372, 18724, 20744, 37448, 41488, 74896, 80383, 82976, 149792, 160766, 321532, 391543, 643064, 783086, 1286128, 1566172, 2572256, 3132344, 6264688, 12137833, 12529376, 24275666, 48551332, 97102664, 194205328, 388410656]

約数ペア:

[(1, 388410656), (2, 194205328), (4, 97102664), (8, 48551332), (16, 24275666), (31, 12529376), (32, 12137833), (62, 6264688), (124, 3132344), (151, 2572256), (248, 1566172), (302, 1286128), (496, 783086), (604, 643064), (992, 391543), (1208, 321532), (2416, 160766), (2593, 149792), (4681, 82976), (4832, 80383), (5186, 74896), (9362, 41488), (10372, 37448), (18724, 20744)]