231267816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 678306720

約数和(自身を除く): 447038904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 211, 234, 312, 422, 468, 633, 844, 936, 1171, 1266, 1688, 1899, 2342, 2532, 2743, 3513, 3798, 4684, 5064, 5486, 7026, 7596, 8229, 9368, 10539, 10972, 14052, 15192, 15223, 16458, 21078, 21944, 24687, 28104, 30446, 32916, 42156, 45669, 49374, 60892, 65832, 84312, 91338, 98748, 121784, 137007, 182676, 197496, 247081, 274014, 365352, 494162, 548028, 741243, 988324, 1096056, 1482486, 1976648, 2223729, 2964972, 3212053, 4447458, 5929944, 6424106, 8894916, 9636159, 12848212, 17789832, 19272318, 25696424, 28908477, 38544636, 57816954, 77089272, 115633908, 231267816]

約数ペア:

[(1, 231267816), (2, 115633908), (3, 77089272), (4, 57816954), (6, 38544636), (8, 28908477), (9, 25696424), (12, 19272318), (13, 17789832), (18, 12848212), (24, 9636159), (26, 8894916), (36, 6424106), (39, 5929944), (52, 4447458), (72, 3212053), (78, 2964972), (104, 2223729), (117, 1976648), (156, 1482486), (211, 1096056), (234, 988324), (312, 741243), (422, 548028), (468, 494162), (633, 365352), (844, 274014), (936, 247081), (1171, 197496), (1266, 182676), (1688, 137007), (1899, 121784), (2342, 98748), (2532, 91338), (2743, 84312), (3513, 65832), (3798, 60892), (4684, 49374), (5064, 45669), (5486, 42156), (7026, 32916), (7596, 30446), (8229, 28104), (9368, 24687), (10539, 21944), (10972, 21078), (14052, 16458), (15192, 15223)]