331528026

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{26993}}^1$

素因数の和:27110

約数の個数: 32

約数和(自身を含む): 699684480

約数和(自身を除く): 368156454

約数列:

[1, 2, 3, 6, 23, 46, 69, 89, 138, 178, 267, 534, 2047, 4094, 6141, 12282, 26993, 53986, 80979, 161958, 620839, 1241678, 1862517, 2402377, 3725034, 4804754, 7207131, 14414262, 55254671, 110509342, 165764013, 331528026]

約数ペア:

[(1, 331528026), (2, 165764013), (3, 110509342), (6, 55254671), (23, 14414262), (46, 7207131), (69, 4804754), (89, 3725034), (138, 2402377), (178, 1862517), (267, 1241678), (534, 620839), (2047, 161958), (4094, 80979), (6141, 53986), (12282, 26993)]