65472784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16567}}^1$

素因数の和:16607

約数の個数: 40

約数和(自身を含む): 143810240

約数和(自身を除く): 78337456

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 16567, 33134, 66268, 132536, 215371, 265072, 314773, 430742, 629546, 861484, 1259092, 1722968, 2518184, 3445936, 4092049, 5036368, 8184098, 16368196, 32736392, 65472784]

約数ペア:

[(1, 65472784), (2, 32736392), (4, 16368196), (8, 8184098), (13, 5036368), (16, 4092049), (19, 3445936), (26, 2518184), (38, 1722968), (52, 1259092), (76, 861484), (104, 629546), (152, 430742), (208, 314773), (247, 265072), (304, 215371), (494, 132536), (988, 66268), (1976, 33134), (3952, 16567)]