1331304422

素因数分解:

$2^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 2402611200

約数和(自身を除く): 1071306778

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 157, 263, 314, 329, 343, 526, 658, 686, 1099, 1841, 2198, 2303, 3682, 4606, 7379, 7693, 12361, 12887, 14758, 15386, 16121, 24722, 25774, 32242, 41291, 51653, 53851, 82582, 86527, 90209, 103306, 107702, 173054, 180418, 289037, 361571, 578074, 605689, 723142, 1211378, 1940677, 2023259, 2530997, 3881354, 4046518, 4239823, 5061994, 8479646, 13584739, 14162813, 27169478, 28325626, 95093173, 190186346, 665652211, 1331304422]

約数ペア:

[(1, 1331304422), (2, 665652211), (7, 190186346), (14, 95093173), (47, 28325626), (49, 27169478), (94, 14162813), (98, 13584739), (157, 8479646), (263, 5061994), (314, 4239823), (329, 4046518), (343, 3881354), (526, 2530997), (658, 2023259), (686, 1940677), (1099, 1211378), (1841, 723142), (2198, 605689), (2303, 578074), (3682, 361571), (4606, 289037), (7379, 180418), (7693, 173054), (12361, 107702), (12887, 103306), (14758, 90209), (15386, 86527), (16121, 82582), (24722, 53851), (25774, 51653), (32242, 41291)]