320526794

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 587415552

約数和(自身を除く): 266888758

約数列:

[1, 2, 7, 14, 31, 62, 67, 73, 134, 146, 151, 217, 302, 434, 469, 511, 938, 1022, 1057, 2077, 2114, 2263, 4154, 4526, 4681, 4891, 9362, 9782, 10117, 11023, 14539, 15841, 20234, 22046, 29078, 31682, 32767, 34237, 65534, 68474, 70819, 77161, 141638, 151621, 154322, 303242, 313627, 341713, 627254, 683426, 738541, 1061347, 1477082, 2122694, 2195389, 2391991, 4390778, 4783982, 5169787, 10339574, 22894771, 45789542, 160263397, 320526794]

約数ペア:

[(1, 320526794), (2, 160263397), (7, 45789542), (14, 22894771), (31, 10339574), (62, 5169787), (67, 4783982), (73, 4390778), (134, 2391991), (146, 2195389), (151, 2122694), (217, 1477082), (302, 1061347), (434, 738541), (469, 683426), (511, 627254), (938, 341713), (1022, 313627), (1057, 303242), (2077, 154322), (2114, 151621), (2263, 141638), (4154, 77161), (4526, 70819), (4681, 68474), (4891, 65534), (9362, 34237), (9782, 32767), (10117, 31682), (11023, 29078), (14539, 22046), (15841, 20234)]