661569098894

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{9319}}^1\times {\mathrm{9463}}^1$

素因数の和:18837

約数の個数: 48

約数和(自身を含む): 1126194800640

約数和(自身を除く): 464625701746

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 9319, 9463, 18638, 18926, 102509, 104093, 205018, 208186, 288889, 293353, 577778, 586706, 1127599, 1145023, 2255198, 2290046, 3177779, 3226883, 6355558, 6453766, 34955569, 35495713, 69911138, 70991426, 88185697, 176371394, 970042667, 1940085334, 2733756607, 5467513214, 10670469337, 21340938674, 30071322677, 60142645354, 330784549447, 661569098894]

約数ペア:

[(1, 661569098894), (2, 330784549447), (11, 60142645354), (22, 30071322677), (31, 21340938674), (62, 10670469337), (121, 5467513214), (242, 2733756607), (341, 1940085334), (682, 970042667), (3751, 176371394), (7502, 88185697), (9319, 70991426), (9463, 69911138), (18638, 35495713), (18926, 34955569), (102509, 6453766), (104093, 6355558), (205018, 3226883), (208186, 3177779), (288889, 2290046), (293353, 2255198), (577778, 1145023), (586706, 1127599)]