489968930144

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{433}}^1\times {\mathrm{278437}}^1$

素因数の和:279007

約数の個数: 48

約数和(自身を含む): 974470629888

約数和(自身を除く): 484501699744

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 433, 508, 866, 1016, 1732, 2032, 3464, 4064, 6928, 13856, 54991, 109982, 219964, 278437, 439928, 556874, 879856, 1113748, 1759712, 2227496, 4454992, 8909984, 35361499, 70722998, 120563221, 141445996, 241126442, 282891992, 482252884, 565783984, 964505768, 1131567968, 1929011536, 3858023072, 15311529067, 30623058134, 61246116268, 122492232536, 244984465072, 489968930144]

約数ペア:

[(1, 489968930144), (2, 244984465072), (4, 122492232536), (8, 61246116268), (16, 30623058134), (32, 15311529067), (127, 3858023072), (254, 1929011536), (433, 1131567968), (508, 964505768), (866, 565783984), (1016, 482252884), (1732, 282891992), (2032, 241126442), (3464, 141445996), (4064, 120563221), (6928, 70722998), (13856, 35361499), (54991, 8909984), (109982, 4454992), (219964, 2227496), (278437, 1759712), (439928, 1113748), (556874, 879856)]