828781648

素因数分解:

$2^4\times {\mathrm{37}}^2\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:480

約数の個数: 60

約数和(自身を含む): 1667739612

約数和(自身を除く): 838957964

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 157, 241, 296, 314, 482, 592, 628, 964, 1256, 1369, 1928, 2512, 2738, 3856, 5476, 5809, 8917, 10952, 11618, 17834, 21904, 23236, 35668, 37837, 46472, 71336, 75674, 92944, 142672, 151348, 214933, 302696, 329929, 429866, 605392, 659858, 859732, 1319716, 1399969, 1719464, 2639432, 2799938, 3438928, 5278864, 5599876, 11199752, 22399504, 51798853, 103597706, 207195412, 414390824, 828781648]

約数ペア:

[(1, 828781648), (2, 414390824), (4, 207195412), (8, 103597706), (16, 51798853), (37, 22399504), (74, 11199752), (148, 5599876), (157, 5278864), (241, 3438928), (296, 2799938), (314, 2639432), (482, 1719464), (592, 1399969), (628, 1319716), (964, 859732), (1256, 659858), (1369, 605392), (1928, 429866), (2512, 329929), (2738, 302696), (3856, 214933), (5476, 151348), (5809, 142672), (8917, 92944), (10952, 75674), (11618, 71336), (17834, 46472), (21904, 37837), (23236, 35668)]