258442912

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6827}}^1$

素因数の和:6870

約数の個数: 72

約数和(自身を含む): 629760096

約数和(自身を除く): 371317184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 6827, 9464, 13654, 18928, 27308, 37856, 47789, 54616, 88751, 95578, 109232, 177502, 191156, 218464, 355004, 382312, 621257, 710008, 764624, 1153763, 1242514, 1420016, 1529248, 2307526, 2485028, 2840032, 4615052, 4970056, 8076341, 9230104, 9940112, 16152682, 18460208, 19880224, 32305364, 36920416, 64610728, 129221456, 258442912]

約数ペア:

[(1, 258442912), (2, 129221456), (4, 64610728), (7, 36920416), (8, 32305364), (13, 19880224), (14, 18460208), (16, 16152682), (26, 9940112), (28, 9230104), (32, 8076341), (52, 4970056), (56, 4615052), (91, 2840032), (104, 2485028), (112, 2307526), (169, 1529248), (182, 1420016), (208, 1242514), (224, 1153763), (338, 764624), (364, 710008), (416, 621257), (676, 382312), (728, 355004), (1183, 218464), (1352, 191156), (1456, 177502), (2366, 109232), (2704, 95578), (2912, 88751), (4732, 54616), (5408, 47789), (6827, 37856), (9464, 27308), (13654, 18928)]