308801872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{719}}^1\times {\mathrm{1579}}^1$

素因数の和:2323

約数の個数: 40

約数和(自身を含む): 634780800

約数和(自身を除く): 325978928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 719, 1438, 1579, 2876, 3158, 5752, 6316, 11504, 12223, 12632, 24446, 25264, 26843, 48892, 53686, 97784, 107372, 195568, 214744, 429488, 1135301, 2270602, 4541204, 9082408, 18164816, 19300117, 38600234, 77200468, 154400936, 308801872]

約数ペア:

[(1, 308801872), (2, 154400936), (4, 77200468), (8, 38600234), (16, 19300117), (17, 18164816), (34, 9082408), (68, 4541204), (136, 2270602), (272, 1135301), (719, 429488), (1438, 214744), (1579, 195568), (2876, 107372), (3158, 97784), (5752, 53686), (6316, 48892), (11504, 26843), (12223, 25264), (12632, 24446)]