258720546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 606735360

約数和(自身を除く): 348014814

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 118, 131, 177, 262, 354, 393, 413, 786, 797, 826, 917, 1239, 1594, 1834, 2391, 2478, 2751, 4782, 5502, 5579, 7729, 11158, 15458, 16737, 23187, 33474, 46374, 47023, 54103, 94046, 104407, 108206, 141069, 162309, 208814, 282138, 313221, 324618, 329161, 626442, 658322, 730849, 987483, 1461698, 1974966, 2192547, 4385094, 6160013, 12320026, 18480039, 36960078, 43120091, 86240182, 129360273, 258720546]

約数ペア:

[(1, 258720546), (2, 129360273), (3, 86240182), (6, 43120091), (7, 36960078), (14, 18480039), (21, 12320026), (42, 6160013), (59, 4385094), (118, 2192547), (131, 1974966), (177, 1461698), (262, 987483), (354, 730849), (393, 658322), (413, 626442), (786, 329161), (797, 324618), (826, 313221), (917, 282138), (1239, 208814), (1594, 162309), (1834, 141069), (2391, 108206), (2478, 104407), (2751, 94046), (4782, 54103), (5502, 47023), (5579, 46374), (7729, 33474), (11158, 23187), (15458, 16737)]