977180128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20183}}^1$

素因数の和:20299

約数の個数: 48

約数和(自身を含む): 2059979040

約数和(自身を除く): 1082798912

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 356, 544, 712, 1424, 1513, 2848, 3026, 6052, 12104, 20183, 24208, 40366, 48416, 80732, 161464, 322928, 343111, 645856, 686222, 1372444, 1796287, 2744888, 3592574, 5489776, 7185148, 10979552, 14370296, 28740592, 30536879, 57481184, 61073758, 122147516, 244295032, 488590064, 977180128]

約数ペア:

[(1, 977180128), (2, 488590064), (4, 244295032), (8, 122147516), (16, 61073758), (17, 57481184), (32, 30536879), (34, 28740592), (68, 14370296), (89, 10979552), (136, 7185148), (178, 5489776), (272, 3592574), (356, 2744888), (544, 1796287), (712, 1372444), (1424, 686222), (1513, 645856), (2848, 343111), (3026, 322928), (6052, 161464), (12104, 80732), (20183, 48416), (24208, 40366)]