1688891908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{30781}}^1$

素因数の和:30868

約数の個数: 48

約数和(自身を含む): 3413108160

約数和(自身を除く): 1724216252

約数列:

[1, 2, 4, 11, 22, 29, 43, 44, 58, 86, 116, 172, 319, 473, 638, 946, 1247, 1276, 1892, 2494, 4988, 13717, 27434, 30781, 54868, 61562, 123124, 338591, 677182, 892649, 1323583, 1354364, 1785298, 2647166, 3570596, 5294332, 9819139, 14559413, 19638278, 29118826, 38383907, 39276556, 58237652, 76767814, 153535628, 422222977, 844445954, 1688891908]

約数ペア:

[(1, 1688891908), (2, 844445954), (4, 422222977), (11, 153535628), (22, 76767814), (29, 58237652), (43, 39276556), (44, 38383907), (58, 29118826), (86, 19638278), (116, 14559413), (172, 9819139), (319, 5294332), (473, 3570596), (638, 2647166), (946, 1785298), (1247, 1354364), (1276, 1323583), (1892, 892649), (2494, 677182), (4988, 338591), (13717, 123124), (27434, 61562), (30781, 54868)]