1996147820992

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{966257}}^1$

素因数の和:966486

約数の個数: 84

約数和(自身を含む): 4311706018176

約数和(自身を除く): 2315558197184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 191, 208, 338, 382, 416, 676, 764, 832, 1352, 1528, 2483, 2704, 3056, 4966, 5408, 6112, 9932, 10816, 12224, 19864, 32279, 39728, 64558, 79456, 129116, 158912, 258232, 516464, 966257, 1032928, 1932514, 2065856, 3865028, 7730056, 12561341, 15460112, 25122682, 30920224, 50245364, 61840448, 100490728, 163297433, 184555087, 200981456, 326594866, 369110174, 401962912, 653189732, 738220348, 803925824, 1306379464, 1476440696, 2399216131, 2612758928, 2952881392, 4798432262, 5225517856, 5905762784, 9596864524, 10451035712, 11811525568, 19193729048, 31189809703, 38387458096, 62379619406, 76774916192, 124759238812, 153549832384, 249518477624, 499036955248, 998073910496, 1996147820992]

約数ペア:

[(1, 1996147820992), (2, 998073910496), (4, 499036955248), (8, 249518477624), (13, 153549832384), (16, 124759238812), (26, 76774916192), (32, 62379619406), (52, 38387458096), (64, 31189809703), (104, 19193729048), (169, 11811525568), (191, 10451035712), (208, 9596864524), (338, 5905762784), (382, 5225517856), (416, 4798432262), (676, 2952881392), (764, 2612758928), (832, 2399216131), (1352, 1476440696), (1528, 1306379464), (2483, 803925824), (2704, 738220348), (3056, 653189732), (4966, 401962912), (5408, 369110174), (6112, 326594866), (9932, 200981456), (10816, 184555087), (12224, 163297433), (19864, 100490728), (32279, 61840448), (39728, 50245364), (64558, 30920224), (79456, 25122682), (129116, 15460112), (158912, 12561341), (258232, 7730056), (516464, 3865028), (966257, 2065856), (1032928, 1932514)]