150131968

素因数分解:

$2^8\times 7^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 345027200

約数和(自身を除く): 194895232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 421, 448, 796, 842, 896, 1393, 1592, 1684, 1792, 2786, 2947, 3184, 3368, 5572, 5894, 6368, 6736, 11144, 11788, 12736, 13472, 22288, 23576, 25472, 26944, 44576, 47152, 50944, 53888, 83779, 89152, 94304, 107776, 167558, 178304, 188608, 335116, 356608, 377216, 586453, 670232, 754432, 1172906, 1340464, 2345812, 2680928, 4691624, 5361856, 9383248, 10723712, 18766496, 21447424, 37532992, 75065984, 150131968]

約数ペア:

[(1, 150131968), (2, 75065984), (4, 37532992), (7, 21447424), (8, 18766496), (14, 10723712), (16, 9383248), (28, 5361856), (32, 4691624), (56, 2680928), (64, 2345812), (112, 1340464), (128, 1172906), (199, 754432), (224, 670232), (256, 586453), (398, 377216), (421, 356608), (448, 335116), (796, 188608), (842, 178304), (896, 167558), (1393, 107776), (1592, 94304), (1684, 89152), (1792, 83779), (2786, 53888), (2947, 50944), (3184, 47152), (3368, 44576), (5572, 26944), (5894, 25472), (6368, 23576), (6736, 22288), (11144, 13472), (11788, 12736)]