287948.0000000

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1063}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 13853280

約数和(自身を除く): 7109608

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1063, 1586, 2126, 3172, 4252, 6344, 8504, 13819, 27638, 55276, 64843, 110552, 129686, 259372, 518744, 842959, 1685918, 3371836, 6743672]

約数ペア:

[(1, 6743672), (2, 3371836), (4, 1685918), (8, 842959), (13, 518744), (26, 259372), (52, 129686), (61, 110552), (104, 64843), (122, 55276), (244, 27638), (488, 13819), (793, 8504), (1063, 6344), (1586, 4252), (2126, 3172)]