291225956

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 596128512

約数和(自身を除く): 304902556

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 167, 244, 334, 427, 668, 854, 1021, 1169, 1708, 2042, 2338, 4084, 4676, 7147, 10187, 14294, 20374, 28588, 40748, 62281, 71309, 124562, 142618, 170507, 249124, 285236, 341014, 435967, 682028, 871934, 1193549, 1743868, 2387098, 4774196, 10400927, 20801854, 41603708, 72806489, 145612978, 291225956]

約数ペア:

[(1, 291225956), (2, 145612978), (4, 72806489), (7, 41603708), (14, 20801854), (28, 10400927), (61, 4774196), (122, 2387098), (167, 1743868), (244, 1193549), (334, 871934), (427, 682028), (668, 435967), (854, 341014), (1021, 285236), (1169, 249124), (1708, 170507), (2042, 142618), (2338, 124562), (4084, 71309), (4676, 62281), (7147, 40748), (10187, 28588), (14294, 20374)]