174916768

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 380373084

約数和(自身を除く): 205456316

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 113, 122, 208, 226, 244, 416, 452, 488, 793, 904, 976, 1469, 1586, 1808, 1952, 2938, 3172, 3616, 3721, 5876, 6344, 6893, 7442, 11752, 12688, 13786, 14884, 23504, 25376, 27572, 29768, 47008, 48373, 55144, 59536, 89609, 96746, 110288, 119072, 179218, 193492, 220576, 358436, 386984, 420473, 716872, 773968, 840946, 1433744, 1547936, 1681892, 2867488, 3363784, 5466149, 6727568, 10932298, 13455136, 21864596, 43729192, 87458384, 174916768]

約数ペア:

[(1, 174916768), (2, 87458384), (4, 43729192), (8, 21864596), (13, 13455136), (16, 10932298), (26, 6727568), (32, 5466149), (52, 3363784), (61, 2867488), (104, 1681892), (113, 1547936), (122, 1433744), (208, 840946), (226, 773968), (244, 716872), (416, 420473), (452, 386984), (488, 358436), (793, 220576), (904, 193492), (976, 179218), (1469, 119072), (1586, 110288), (1808, 96746), (1952, 89609), (2938, 59536), (3172, 55144), (3616, 48373), (3721, 47008), (5876, 29768), (6344, 27572), (6893, 25376), (7442, 23504), (11752, 14884), (12688, 13786)]