766538032

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{1439}}^1$

素因数の和:1670

約数の個数: 60

約数和(自身を含む): 1617485760

約数和(自身を除く): 850947728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 197, 208, 338, 394, 676, 788, 1352, 1439, 1576, 2561, 2704, 2878, 3152, 5122, 5756, 10244, 11512, 18707, 20488, 23024, 33293, 37414, 40976, 66586, 74828, 133172, 149656, 243191, 266344, 283483, 299312, 486382, 532688, 566966, 972764, 1133932, 1945528, 2267864, 3685279, 3891056, 4535728, 7370558, 14741116, 29482232, 47908627, 58964464, 95817254, 191634508, 383269016, 766538032]

約数ペア:

[(1, 766538032), (2, 383269016), (4, 191634508), (8, 95817254), (13, 58964464), (16, 47908627), (26, 29482232), (52, 14741116), (104, 7370558), (169, 4535728), (197, 3891056), (208, 3685279), (338, 2267864), (394, 1945528), (676, 1133932), (788, 972764), (1352, 566966), (1439, 532688), (1576, 486382), (2561, 299312), (2704, 283483), (2878, 266344), (3152, 243191), (5122, 149656), (5756, 133172), (10244, 74828), (11512, 66586), (18707, 40976), (20488, 37414), (23024, 33293)]