855632384

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{643}}^1$

素因数の和:797

約数の個数: 80

約数和(自身を含む): 1802509632

約数和(自身を除く): 946877248

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 113, 128, 184, 226, 256, 368, 452, 512, 643, 736, 904, 1286, 1472, 1808, 2572, 2599, 2944, 3616, 5144, 5198, 5888, 7232, 10288, 10396, 11776, 14464, 14789, 20576, 20792, 28928, 29578, 41152, 41584, 57856, 59156, 72659, 82304, 83168, 118312, 145318, 164608, 166336, 236624, 290636, 329216, 332672, 473248, 581272, 665344, 946496, 1162544, 1330688, 1671157, 1892992, 2325088, 3342314, 3785984, 4650176, 6684628, 7571968, 9300352, 13369256, 18600704, 26738512, 37201408, 53477024, 106954048, 213908096, 427816192, 855632384]

約数ペア:

[(1, 855632384), (2, 427816192), (4, 213908096), (8, 106954048), (16, 53477024), (23, 37201408), (32, 26738512), (46, 18600704), (64, 13369256), (92, 9300352), (113, 7571968), (128, 6684628), (184, 4650176), (226, 3785984), (256, 3342314), (368, 2325088), (452, 1892992), (512, 1671157), (643, 1330688), (736, 1162544), (904, 946496), (1286, 665344), (1472, 581272), (1808, 473248), (2572, 332672), (2599, 329216), (2944, 290636), (3616, 236624), (5144, 166336), (5198, 164608), (5888, 145318), (7232, 118312), (10288, 83168), (10396, 82304), (11776, 72659), (14464, 59156), (14789, 57856), (20576, 41584), (20792, 41152), (28928, 29578)]