818575024

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{158393}}^1$

素因数の和:158437

約数の個数: 40

約数和(自身を含む): 1767677040

約数和(自身を除く): 949102016

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 158393, 316786, 633572, 1267144, 2534288, 2692681, 3009467, 5385362, 6018934, 10770724, 12037868, 21541448, 24075736, 43082896, 48151472, 51160939, 102321878, 204643756, 409287512, 818575024]

約数ペア:

[(1, 818575024), (2, 409287512), (4, 204643756), (8, 102321878), (16, 51160939), (17, 48151472), (19, 43082896), (34, 24075736), (38, 21541448), (68, 12037868), (76, 10770724), (136, 6018934), (152, 5385362), (272, 3009467), (304, 2692681), (323, 2534288), (646, 1267144), (1292, 633572), (2584, 316786), (5168, 158393)]