283155404

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:415

約数の個数: 72

約数和(自身を含む): 605515680

約数和(自身を除く): 322360276

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 109, 133, 218, 257, 266, 361, 436, 514, 532, 722, 763, 1028, 1444, 1526, 1799, 2071, 2527, 3052, 3598, 4142, 4883, 5054, 7196, 8284, 9766, 10108, 14497, 19532, 28013, 28994, 34181, 39349, 56026, 57988, 68362, 78698, 92777, 112052, 136724, 157396, 185554, 196091, 275443, 371108, 392182, 532247, 550886, 649439, 784364, 1064494, 1101772, 1298878, 2128988, 2597756, 3725729, 7451458, 10112693, 14902916, 20225386, 40450772, 70788851, 141577702, 283155404]

約数ペア:

[(1, 283155404), (2, 141577702), (4, 70788851), (7, 40450772), (14, 20225386), (19, 14902916), (28, 10112693), (38, 7451458), (76, 3725729), (109, 2597756), (133, 2128988), (218, 1298878), (257, 1101772), (266, 1064494), (361, 784364), (436, 649439), (514, 550886), (532, 532247), (722, 392182), (763, 371108), (1028, 275443), (1444, 196091), (1526, 185554), (1799, 157396), (2071, 136724), (2527, 112052), (3052, 92777), (3598, 78698), (4142, 68362), (4883, 57988), (5054, 56026), (7196, 39349), (8284, 34181), (9766, 28994), (10108, 28013), (14497, 19532)]