319199504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{10163}}^1$

素因数の和:10335

約数の個数: 40

約数和(自身を含む): 670498752

約数和(自身を除く): 351299248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 151, 208, 302, 604, 1208, 1963, 2416, 3926, 7852, 10163, 15704, 20326, 31408, 40652, 81304, 132119, 162608, 264238, 528476, 1056952, 1534613, 2113904, 3069226, 6138452, 12276904, 19949969, 24553808, 39899938, 79799876, 159599752, 319199504]

約数ペア:

[(1, 319199504), (2, 159599752), (4, 79799876), (8, 39899938), (13, 24553808), (16, 19949969), (26, 12276904), (52, 6138452), (104, 3069226), (151, 2113904), (208, 1534613), (302, 1056952), (604, 528476), (1208, 264238), (1963, 162608), (2416, 132119), (3926, 81304), (7852, 40652), (10163, 31408), (15704, 20326)]