489294

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 64

約数和(自身を含む): 1270080

約数和(自身を除く): 780786

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 41, 51, 54, 78, 82, 102, 117, 123, 153, 221, 234, 246, 306, 351, 369, 442, 459, 533, 663, 697, 702, 738, 918, 1066, 1107, 1326, 1394, 1599, 1989, 2091, 2214, 3198, 3978, 4182, 4797, 5967, 6273, 9061, 9594, 11934, 12546, 14391, 18122, 18819, 27183, 28782, 37638, 54366, 81549, 163098, 244647, 489294]

約数ペア:

[(1, 489294), (2, 244647), (3, 163098), (6, 81549), (9, 54366), (13, 37638), (17, 28782), (18, 27183), (26, 18819), (27, 18122), (34, 14391), (39, 12546), (41, 11934), (51, 9594), (54, 9061), (78, 6273), (82, 5967), (102, 4797), (117, 4182), (123, 3978), (153, 3198), (221, 2214), (234, 2091), (246, 1989), (306, 1599), (351, 1394), (369, 1326), (442, 1107), (459, 1066), (533, 918), (663, 738), (697, 702)]