402278268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{90359}}^1$

素因数の和:90426

約数の個数: 48

約数和(自身を含む): 1092994560

約数和(自身を除く): 690716292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4452, 90359, 180718, 271077, 361436, 542154, 632513, 1084308, 1265026, 1897539, 2530052, 3795078, 4789027, 7590156, 9578054, 14367081, 19156108, 28734162, 33523189, 57468324, 67046378, 100569567, 134092756, 201139134, 402278268]

約数ペア:

[(1, 402278268), (2, 201139134), (3, 134092756), (4, 100569567), (6, 67046378), (7, 57468324), (12, 33523189), (14, 28734162), (21, 19156108), (28, 14367081), (42, 9578054), (53, 7590156), (84, 4789027), (106, 3795078), (159, 2530052), (212, 1897539), (318, 1265026), (371, 1084308), (636, 632513), (742, 542154), (1113, 361436), (1484, 271077), (2226, 180718), (4452, 90359)]