25421688

素因数分解:

$2^3\times 3^7\times {\mathrm{1453}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 71536800

約数和(自身を除く): 46115112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1453, 1458, 1944, 2187, 2906, 2916, 4359, 4374, 5812, 5832, 8718, 8748, 11624, 13077, 17436, 17496, 26154, 34872, 39231, 52308, 78462, 104616, 117693, 156924, 235386, 313848, 353079, 470772, 706158, 941544, 1059237, 1412316, 2118474, 2824632, 3177711, 4236948, 6355422, 8473896, 12710844, 25421688]

約数ペア:

[(1, 25421688), (2, 12710844), (3, 8473896), (4, 6355422), (6, 4236948), (8, 3177711), (9, 2824632), (12, 2118474), (18, 1412316), (24, 1059237), (27, 941544), (36, 706158), (54, 470772), (72, 353079), (81, 313848), (108, 235386), (162, 156924), (216, 117693), (243, 104616), (324, 78462), (486, 52308), (648, 39231), (729, 34872), (972, 26154), (1453, 17496), (1458, 17436), (1944, 13077), (2187, 11624), (2906, 8748), (2916, 8718), (4359, 5832), (4374, 5812)]