161882496

素因数分解:

$2^7\times 3^3\times {\mathrm{31}}^1\times {\mathrm{1511}}^1$

素因数の和:1565

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 331634304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 279, 288, 372, 384, 432, 496, 558, 576, 744, 837, 864, 992, 1116, 1152, 1488, 1511, 1674, 1728, 1984, 2232, 2976, 3022, 3348, 3456, 3968, 4464, 4533, 5952, 6044, 6696, 8928, 9066, 11904, 12088, 13392, 13599, 17856, 18132, 24176, 26784, 27198, 35712, 36264, 40797, 46841, 48352, 53568, 54396, 72528, 81594, 93682, 96704, 107136, 108792, 140523, 145056, 163188, 187364, 193408, 217584, 281046, 290112, 326376, 374728, 421569, 435168, 562092, 580224, 652752, 749456, 843138, 870336, 1124184, 1264707, 1305504, 1498912, 1686276, 1740672, 2248368, 2529414, 2611008, 2997824, 3372552, 4496736, 5058828, 5222016, 5995648, 6745104, 8993472, 10117656, 13490208, 17986944, 20235312, 26980416, 40470624, 53960832, 80941248, 161882496]

約数ペア:

[(1, 161882496), (2, 80941248), (3, 53960832), (4, 40470624), (6, 26980416), (8, 20235312), (9, 17986944), (12, 13490208), (16, 10117656), (18, 8993472), (24, 6745104), (27, 5995648), (31, 5222016), (32, 5058828), (36, 4496736), (48, 3372552), (54, 2997824), (62, 2611008), (64, 2529414), (72, 2248368), (93, 1740672), (96, 1686276), (108, 1498912), (124, 1305504), (128, 1264707), (144, 1124184), (186, 870336), (192, 843138), (216, 749456), (248, 652752), (279, 580224), (288, 562092), (372, 435168), (384, 421569), (432, 374728), (496, 326376), (558, 290112), (576, 281046), (744, 217584), (837, 193408), (864, 187364), (992, 163188), (1116, 145056), (1152, 140523), (1488, 108792), (1511, 107136), (1674, 96704), (1728, 93682), (1984, 81594), (2232, 72528), (2976, 54396), (3022, 53568), (3348, 48352), (3456, 46841), (3968, 40797), (4464, 36264), (4533, 35712), (5952, 27198), (6044, 26784), (6696, 24176), (8928, 18132), (9066, 17856), (11904, 13599), (12088, 13392)]