419230856

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 890265600

約数和(自身を除く): 471034744

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 239, 248, 341, 478, 643, 682, 956, 1286, 1364, 1912, 2572, 2629, 2728, 5144, 5258, 7073, 7409, 10516, 14146, 14818, 19933, 21032, 28292, 29636, 39866, 56584, 59272, 79732, 81499, 153677, 159464, 162998, 219263, 307354, 325996, 438526, 614708, 651992, 877052, 1229416, 1690447, 1754104, 3380894, 4763987, 6761788, 9527974, 13523576, 19055948, 38111896, 52403857, 104807714, 209615428, 419230856]

約数ペア:

[(1, 419230856), (2, 209615428), (4, 104807714), (8, 52403857), (11, 38111896), (22, 19055948), (31, 13523576), (44, 9527974), (62, 6761788), (88, 4763987), (124, 3380894), (239, 1754104), (248, 1690447), (341, 1229416), (478, 877052), (643, 651992), (682, 614708), (956, 438526), (1286, 325996), (1364, 307354), (1912, 219263), (2572, 162998), (2629, 159464), (2728, 153677), (5144, 81499), (5258, 79732), (7073, 59272), (7409, 56584), (10516, 39866), (14146, 29636), (14818, 28292), (19933, 21032)]