620143748

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{2339}}^1$

素因数の和:2924

約数の個数: 48

約数和(自身を含む): 1316165760

約数和(自身を除く): 696022012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 557, 1114, 2228, 2339, 3899, 4678, 7798, 9356, 9469, 15596, 16373, 18938, 32746, 37876, 39763, 65492, 66283, 79526, 132566, 159052, 265132, 278341, 556682, 1113364, 1302823, 2605646, 5211292, 9119761, 18239522, 22147991, 36479044, 44295982, 88591964, 155035937, 310071874, 620143748]

約数ペア:

[(1, 620143748), (2, 310071874), (4, 155035937), (7, 88591964), (14, 44295982), (17, 36479044), (28, 22147991), (34, 18239522), (68, 9119761), (119, 5211292), (238, 2605646), (476, 1302823), (557, 1113364), (1114, 556682), (2228, 278341), (2339, 265132), (3899, 159052), (4678, 132566), (7798, 79526), (9356, 66283), (9469, 65492), (15596, 39763), (16373, 37876), (18938, 32746)]