215715555784

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1109}}^1\times {\mathrm{4657}}^1$

素因数の和:6022

約数の個数: 64

約数和(自身を含む): 424384790400

約数和(自身を除く): 208669234616

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 227, 454, 908, 1109, 1816, 2218, 4436, 4657, 5221, 8872, 9314, 10442, 18628, 20884, 25507, 37256, 41768, 51014, 102028, 107111, 204056, 214222, 251743, 428444, 503486, 856888, 1006972, 1057139, 2013944, 2114278, 4228556, 5164613, 5790089, 8457112, 10329226, 11580178, 20658452, 23160356, 24314197, 41316904, 46320712, 48628394, 97256788, 118786099, 194513576, 237572198, 475144396, 950288792, 1172367151, 2344734302, 4689468604, 9378937208, 26964444473, 53928888946, 107857777892, 215715555784]

約数ペア:

[(1, 215715555784), (2, 107857777892), (4, 53928888946), (8, 26964444473), (23, 9378937208), (46, 4689468604), (92, 2344734302), (184, 1172367151), (227, 950288792), (454, 475144396), (908, 237572198), (1109, 194513576), (1816, 118786099), (2218, 97256788), (4436, 48628394), (4657, 46320712), (5221, 41316904), (8872, 24314197), (9314, 23160356), (10442, 20658452), (18628, 11580178), (20884, 10329226), (25507, 8457112), (37256, 5790089), (41768, 5164613), (51014, 4228556), (102028, 2114278), (107111, 2013944), (204056, 1057139), (214222, 1006972), (251743, 856888), (428444, 503486)]