1315337868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{6521}}^1$

素因数の和:6975

約数の個数: 72

約数和(自身を含む): 3589500096

約数和(自身を除く): 2274162228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 431, 468, 862, 1293, 1724, 2586, 3879, 5172, 5603, 6521, 7758, 11206, 13042, 15516, 16809, 19563, 22412, 26084, 33618, 39126, 50427, 58689, 67236, 78252, 84773, 100854, 117378, 169546, 201708, 234756, 254319, 339092, 508638, 762957, 1017276, 1525914, 2810551, 3051828, 5621102, 8431653, 11242204, 16863306, 25294959, 33726612, 36537163, 50589918, 73074326, 101179836, 109611489, 146148652, 219222978, 328834467, 438445956, 657668934, 1315337868]

約数ペア:

[(1, 1315337868), (2, 657668934), (3, 438445956), (4, 328834467), (6, 219222978), (9, 146148652), (12, 109611489), (13, 101179836), (18, 73074326), (26, 50589918), (36, 36537163), (39, 33726612), (52, 25294959), (78, 16863306), (117, 11242204), (156, 8431653), (234, 5621102), (431, 3051828), (468, 2810551), (862, 1525914), (1293, 1017276), (1724, 762957), (2586, 508638), (3879, 339092), (5172, 254319), (5603, 234756), (6521, 201708), (7758, 169546), (11206, 117378), (13042, 100854), (15516, 84773), (16809, 78252), (19563, 67236), (22412, 58689), (26084, 50427), (33618, 39126)]