409497424

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{967}}^1$

素因数の和:1200

約数の個数: 80

約数和(自身を含む): 960256000

約数和(自身を除く): 550758576

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 199, 266, 304, 398, 532, 796, 967, 1064, 1393, 1592, 1934, 2128, 2786, 3184, 3781, 3868, 5572, 6769, 7562, 7736, 11144, 13538, 15124, 15472, 18373, 22288, 26467, 27076, 30248, 36746, 52934, 54152, 60496, 73492, 105868, 108304, 128611, 146984, 192433, 211736, 257222, 293968, 384866, 423472, 514444, 769732, 1028888, 1347031, 1539464, 2057776, 2694062, 3078928, 3656227, 5388124, 7312454, 10776248, 14624908, 21552496, 25593589, 29249816, 51187178, 58499632, 102374356, 204748712, 409497424]

約数ペア:

[(1, 409497424), (2, 204748712), (4, 102374356), (7, 58499632), (8, 51187178), (14, 29249816), (16, 25593589), (19, 21552496), (28, 14624908), (38, 10776248), (56, 7312454), (76, 5388124), (112, 3656227), (133, 3078928), (152, 2694062), (199, 2057776), (266, 1539464), (304, 1347031), (398, 1028888), (532, 769732), (796, 514444), (967, 423472), (1064, 384866), (1393, 293968), (1592, 257222), (1934, 211736), (2128, 192433), (2786, 146984), (3184, 128611), (3781, 108304), (3868, 105868), (5572, 73492), (6769, 60496), (7562, 54152), (7736, 52934), (11144, 36746), (13538, 30248), (15124, 27076), (15472, 26467), (18373, 22288)]