245329954856

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{248167}}^1$

素因数の和:248446

約数の個数: 64

約数和(自身を含む): 533660467200

約数和(自身を除く): 288330512344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 139, 254, 278, 508, 556, 889, 973, 1016, 1112, 1778, 1946, 3556, 3892, 7112, 7784, 17653, 35306, 70612, 123571, 141224, 247142, 248167, 494284, 496334, 988568, 992668, 1737169, 1985336, 3474338, 6948676, 13897352, 31517209, 34495213, 63034418, 68990426, 126068836, 137980852, 220620463, 241466491, 252137672, 275961704, 441240926, 482932982, 882481852, 965865964, 1764963704, 1931731928, 4380892051, 8761784102, 17523568204, 30666244357, 35047136408, 61332488714, 122664977428, 245329954856]

約数ペア:

[(1, 245329954856), (2, 122664977428), (4, 61332488714), (7, 35047136408), (8, 30666244357), (14, 17523568204), (28, 8761784102), (56, 4380892051), (127, 1931731928), (139, 1764963704), (254, 965865964), (278, 882481852), (508, 482932982), (556, 441240926), (889, 275961704), (973, 252137672), (1016, 241466491), (1112, 220620463), (1778, 137980852), (1946, 126068836), (3556, 68990426), (3892, 63034418), (7112, 34495213), (7784, 31517209), (17653, 13897352), (35306, 6948676), (70612, 3474338), (123571, 1985336), (141224, 1737169), (247142, 992668), (248167, 988568), (494284, 496334)]