157229568

素因数分解:

$2^9\times 3^2\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:402

約数の個数: 120

約数和(自身を含む): 458815500

約数和(自身を除く): 301585932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 149, 192, 229, 256, 288, 298, 384, 447, 458, 512, 576, 596, 687, 768, 894, 916, 1152, 1192, 1341, 1374, 1536, 1788, 1832, 2061, 2304, 2384, 2682, 2748, 3576, 3664, 4122, 4608, 4768, 5364, 5496, 7152, 7328, 8244, 9536, 10728, 10992, 14304, 14656, 16488, 19072, 21456, 21984, 28608, 29312, 32976, 34121, 38144, 42912, 43968, 57216, 58624, 65952, 68242, 76288, 85824, 87936, 102363, 114432, 117248, 131904, 136484, 171648, 175872, 204726, 228864, 263808, 272968, 307089, 343296, 351744, 409452, 527616, 545936, 614178, 686592, 818904, 1055232, 1091872, 1228356, 1637808, 2183744, 2456712, 3275616, 4367488, 4913424, 6551232, 8734976, 9826848, 13102464, 17469952, 19653696, 26204928, 39307392, 52409856, 78614784, 157229568]

約数ペア:

[(1, 157229568), (2, 78614784), (3, 52409856), (4, 39307392), (6, 26204928), (8, 19653696), (9, 17469952), (12, 13102464), (16, 9826848), (18, 8734976), (24, 6551232), (32, 4913424), (36, 4367488), (48, 3275616), (64, 2456712), (72, 2183744), (96, 1637808), (128, 1228356), (144, 1091872), (149, 1055232), (192, 818904), (229, 686592), (256, 614178), (288, 545936), (298, 527616), (384, 409452), (447, 351744), (458, 343296), (512, 307089), (576, 272968), (596, 263808), (687, 228864), (768, 204726), (894, 175872), (916, 171648), (1152, 136484), (1192, 131904), (1341, 117248), (1374, 114432), (1536, 102363), (1788, 87936), (1832, 85824), (2061, 76288), (2304, 68242), (2384, 65952), (2682, 58624), (2748, 57216), (3576, 43968), (3664, 42912), (4122, 38144), (4608, 34121), (4768, 32976), (5364, 29312), (5496, 28608), (7152, 21984), (7328, 21456), (8244, 19072), (9536, 16488), (10728, 14656), (10992, 14304)]