289454984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{4099}}^1$

素因数の和:4222

約数の個数: 64

約数和(自身を含む): 675024000

約数和(自身を除く): 385569016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 97, 104, 182, 194, 364, 388, 679, 728, 776, 1261, 1358, 2522, 2716, 4099, 5044, 5432, 8198, 8827, 10088, 16396, 17654, 28693, 32792, 35308, 53287, 57386, 70616, 106574, 114772, 213148, 229544, 373009, 397603, 426296, 746018, 795206, 1492036, 1590412, 2783221, 2984072, 3180824, 5168839, 5566442, 10337678, 11132884, 20675356, 22265768, 36181873, 41350712, 72363746, 144727492, 289454984]

約数ペア:

[(1, 289454984), (2, 144727492), (4, 72363746), (7, 41350712), (8, 36181873), (13, 22265768), (14, 20675356), (26, 11132884), (28, 10337678), (52, 5566442), (56, 5168839), (91, 3180824), (97, 2984072), (104, 2783221), (182, 1590412), (194, 1492036), (364, 795206), (388, 746018), (679, 426296), (728, 397603), (776, 373009), (1261, 229544), (1358, 213148), (2522, 114772), (2716, 106574), (4099, 70616), (5044, 57386), (5432, 53287), (8198, 35308), (8827, 32792), (10088, 28693), (16396, 17654)]