16640808712

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{479}}^1\times {\mathrm{1871}}^1$

素因数の和:2578

約数の個数: 64

約数和(自身を含む): 34289049600

約数和(自身を除く): 17648240888

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 211, 422, 479, 844, 958, 1688, 1871, 1916, 2321, 3742, 3832, 4642, 5269, 7484, 9284, 10538, 14968, 18568, 20581, 21076, 41162, 42152, 82324, 101069, 164648, 202138, 394781, 404276, 789562, 808552, 896209, 1111759, 1579124, 1792418, 2223518, 3158248, 3584836, 4342591, 4447036, 7169672, 8685182, 8894072, 9858299, 17370364, 19716598, 34740728, 39433196, 78866392, 189100099, 378200198, 756400396, 1512800792, 2080101089, 4160202178, 8320404356, 16640808712]

約数ペア:

[(1, 16640808712), (2, 8320404356), (4, 4160202178), (8, 2080101089), (11, 1512800792), (22, 756400396), (44, 378200198), (88, 189100099), (211, 78866392), (422, 39433196), (479, 34740728), (844, 19716598), (958, 17370364), (1688, 9858299), (1871, 8894072), (1916, 8685182), (2321, 7169672), (3742, 4447036), (3832, 4342591), (4642, 3584836), (5269, 3158248), (7484, 2223518), (9284, 1792418), (10538, 1579124), (14968, 1111759), (18568, 896209), (20581, 808552), (21076, 789562), (41162, 404276), (42152, 394781), (82324, 202138), (101069, 164648)]