258486588

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4513}}^1$

素因数の和:4603

約数の個数: 72

約数和(自身を含む): 686814128

約数和(自身を除く): 428327540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 43, 74, 86, 111, 129, 148, 172, 222, 258, 333, 387, 444, 516, 666, 774, 1332, 1548, 1591, 3182, 4513, 4773, 6364, 9026, 9546, 13539, 14319, 18052, 19092, 27078, 28638, 40617, 54156, 57276, 81234, 162468, 166981, 194059, 333962, 388118, 500943, 582177, 667924, 776236, 1001886, 1164354, 1502829, 1746531, 2003772, 2328708, 3005658, 3493062, 6011316, 6986124, 7180183, 14360366, 21540549, 28720732, 43081098, 64621647, 86162196, 129243294, 258486588]

約数ペア:

[(1, 258486588), (2, 129243294), (3, 86162196), (4, 64621647), (6, 43081098), (9, 28720732), (12, 21540549), (18, 14360366), (36, 7180183), (37, 6986124), (43, 6011316), (74, 3493062), (86, 3005658), (111, 2328708), (129, 2003772), (148, 1746531), (172, 1502829), (222, 1164354), (258, 1001886), (333, 776236), (387, 667924), (444, 582177), (516, 500943), (666, 388118), (774, 333962), (1332, 194059), (1548, 166981), (1591, 162468), (3182, 81234), (4513, 57276), (4773, 54156), (6364, 40617), (9026, 28638), (9546, 27078), (13539, 19092), (14319, 18052)]