338944272

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1373}}^1$

素因数の和:1560

約数の個数: 80

約数和(自身を含む): 906400320

約数和(自身を除く): 567456048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 139, 148, 222, 278, 296, 417, 444, 556, 592, 834, 888, 1112, 1373, 1668, 1776, 2224, 2746, 3336, 4119, 5143, 5492, 6672, 8238, 10286, 10984, 15429, 16476, 20572, 21968, 30858, 32952, 41144, 50801, 61716, 65904, 82288, 101602, 123432, 152403, 190847, 203204, 246864, 304806, 381694, 406408, 572541, 609612, 763388, 812816, 1145082, 1219224, 1526776, 2290164, 2438448, 3053552, 4580328, 7061339, 9160656, 14122678, 21184017, 28245356, 42368034, 56490712, 84736068, 112981424, 169472136, 338944272]

約数ペア:

[(1, 338944272), (2, 169472136), (3, 112981424), (4, 84736068), (6, 56490712), (8, 42368034), (12, 28245356), (16, 21184017), (24, 14122678), (37, 9160656), (48, 7061339), (74, 4580328), (111, 3053552), (139, 2438448), (148, 2290164), (222, 1526776), (278, 1219224), (296, 1145082), (417, 812816), (444, 763388), (556, 609612), (592, 572541), (834, 406408), (888, 381694), (1112, 304806), (1373, 246864), (1668, 203204), (1776, 190847), (2224, 152403), (2746, 123432), (3336, 101602), (4119, 82288), (5143, 65904), (5492, 61716), (6672, 50801), (8238, 41144), (10286, 32952), (10984, 30858), (15429, 21968), (16476, 20572)]