255898992

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{280591}}^1$

素因数の和:280621

約数の個数: 40

約数和(自身を含む): 695868160

約数和(自身を除く): 439969168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 280591, 561182, 841773, 1122364, 1683546, 2244728, 3367092, 4489456, 5331229, 6734184, 10662458, 13468368, 15993687, 21324916, 31987374, 42649832, 63974748, 85299664, 127949496, 255898992]

約数ペア:

[(1, 255898992), (2, 127949496), (3, 85299664), (4, 63974748), (6, 42649832), (8, 31987374), (12, 21324916), (16, 15993687), (19, 13468368), (24, 10662458), (38, 6734184), (48, 5331229), (57, 4489456), (76, 3367092), (114, 2244728), (152, 1683546), (228, 1122364), (304, 841773), (456, 561182), (912, 280591)]