664815092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{380329}}^1$

素因数の和:380375

約数の個数: 24

約数和(自身を含む): 1277908800

約数和(自身を除く): 613093708

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 380329, 760658, 1521316, 7226251, 8747567, 14452502, 17495134, 28905004, 34990268, 166203773, 332407546, 664815092]

約数ペア:

[(1, 664815092), (2, 332407546), (4, 166203773), (19, 34990268), (23, 28905004), (38, 17495134), (46, 14452502), (76, 8747567), (92, 7226251), (437, 1521316), (874, 760658), (1748, 380329)]