251013876

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{2143}}^1$

素因数の和:2420

約数の個数: 48

約数和(自身を含む): 602241024

約数和(自身を除く): 351227148

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 227, 258, 454, 516, 681, 908, 1362, 2143, 2724, 4286, 6429, 8572, 9761, 12858, 19522, 25716, 29283, 39044, 58566, 92149, 117132, 184298, 276447, 368596, 486461, 552894, 972922, 1105788, 1459383, 1945844, 2918766, 5837532, 20917823, 41835646, 62753469, 83671292, 125506938, 251013876]

約数ペア:

[(1, 251013876), (2, 125506938), (3, 83671292), (4, 62753469), (6, 41835646), (12, 20917823), (43, 5837532), (86, 2918766), (129, 1945844), (172, 1459383), (227, 1105788), (258, 972922), (454, 552894), (516, 486461), (681, 368596), (908, 276447), (1362, 184298), (2143, 117132), (2724, 92149), (4286, 58566), (6429, 39044), (8572, 29283), (9761, 25716), (12858, 19522)]