681750368

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{6857}}^1$

素因数の和:7119

約数の個数: 48

約数和(自身を含む): 1451701440

約数和(自身を除く): 769951072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 239, 416, 478, 956, 1912, 3107, 3824, 6214, 6857, 7648, 12428, 13714, 24856, 27428, 49712, 54856, 89141, 99424, 109712, 178282, 219424, 356564, 713128, 1426256, 1638823, 2852512, 3277646, 6555292, 13110584, 21304699, 26221168, 42609398, 52442336, 85218796, 170437592, 340875184, 681750368]

約数ペア:

[(1, 681750368), (2, 340875184), (4, 170437592), (8, 85218796), (13, 52442336), (16, 42609398), (26, 26221168), (32, 21304699), (52, 13110584), (104, 6555292), (208, 3277646), (239, 2852512), (416, 1638823), (478, 1426256), (956, 713128), (1912, 356564), (3107, 219424), (3824, 178282), (6214, 109712), (6857, 99424), (7648, 89141), (12428, 54856), (13714, 49712), (24856, 27428)]