287350072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{14431}}^1$

素因数の和:14587

約数の個数: 32

約数和(自身を含む): 571507200

約数和(自身を除く): 284157128

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 2489, 4978, 9956, 14431, 19912, 28862, 57724, 115448, 274189, 548378, 1096756, 1890461, 2193512, 3780922, 7561844, 15123688, 35918759, 71837518, 143675036, 287350072]

約数ペア:

[(1, 287350072), (2, 143675036), (4, 71837518), (8, 35918759), (19, 15123688), (38, 7561844), (76, 3780922), (131, 2193512), (152, 1890461), (262, 1096756), (524, 548378), (1048, 274189), (2489, 115448), (4978, 57724), (9956, 28862), (14431, 19912)]