389422332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48947}}^1$

素因数の和:48987

約数の個数: 72

約数和(自身を含む): 1122475536

約数和(自身を除く): 733053204

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 34, 36, 39, 51, 52, 68, 78, 102, 117, 153, 156, 204, 221, 234, 306, 442, 468, 612, 663, 884, 1326, 1989, 2652, 3978, 7956, 48947, 97894, 146841, 195788, 293682, 440523, 587364, 636311, 832099, 881046, 1272622, 1664198, 1762092, 1908933, 2496297, 2545244, 3328396, 3817866, 4992594, 5726799, 7488891, 7635732, 9985188, 10817287, 11453598, 14977782, 21634574, 22907196, 29955564, 32451861, 43269148, 64903722, 97355583, 129807444, 194711166, 389422332]

約数ペア:

[(1, 389422332), (2, 194711166), (3, 129807444), (4, 97355583), (6, 64903722), (9, 43269148), (12, 32451861), (13, 29955564), (17, 22907196), (18, 21634574), (26, 14977782), (34, 11453598), (36, 10817287), (39, 9985188), (51, 7635732), (52, 7488891), (68, 5726799), (78, 4992594), (102, 3817866), (117, 3328396), (153, 2545244), (156, 2496297), (204, 1908933), (221, 1762092), (234, 1664198), (306, 1272622), (442, 881046), (468, 832099), (612, 636311), (663, 587364), (884, 440523), (1326, 293682), (1989, 195788), (2652, 146841), (3978, 97894), (7956, 48947)]