251831124290

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1\times {\mathrm{1361}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 459305102592

約数和(自身を除く): 207473978302

約数列:

[1, 2, 5, 10, 151, 283, 302, 433, 566, 755, 866, 1361, 1415, 1510, 2165, 2722, 2830, 4330, 6805, 13610, 42733, 65383, 85466, 122539, 130766, 205511, 213665, 245078, 326915, 385163, 411022, 427330, 589313, 612695, 653830, 770326, 1027555, 1178626, 1225390, 1925815, 2055110, 2946565, 3851630, 5893130, 18503389, 37006778, 58159613, 88986263, 92516945, 116319226, 166775579, 177972526, 185033890, 290798065, 333551158, 444931315, 581596130, 833877895, 889862630, 1667755790, 25183112429, 50366224858, 125915562145, 251831124290]

約数ペア:

[(1, 251831124290), (2, 125915562145), (5, 50366224858), (10, 25183112429), (151, 1667755790), (283, 889862630), (302, 833877895), (433, 581596130), (566, 444931315), (755, 333551158), (866, 290798065), (1361, 185033890), (1415, 177972526), (1510, 166775579), (2165, 116319226), (2722, 92516945), (2830, 88986263), (4330, 58159613), (6805, 37006778), (13610, 18503389), (42733, 5893130), (65383, 3851630), (85466, 2946565), (122539, 2055110), (130766, 1925815), (205511, 1225390), (213665, 1178626), (245078, 1027555), (326915, 770326), (385163, 653830), (411022, 612695), (427330, 589313)]