255352832

素因数分解:

$2^{13}\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:167

約数の個数: 112

約数和(自身を含む): 601321632

約数和(自身を除く): 345968800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 73, 112, 122, 128, 146, 224, 244, 256, 292, 427, 448, 488, 511, 512, 584, 854, 896, 976, 1022, 1024, 1168, 1708, 1792, 1952, 2044, 2048, 2336, 3416, 3584, 3904, 4088, 4096, 4453, 4672, 6832, 7168, 7808, 8176, 8192, 8906, 9344, 13664, 14336, 15616, 16352, 17812, 18688, 27328, 28672, 31171, 31232, 32704, 35624, 37376, 54656, 57344, 62342, 62464, 65408, 71248, 74752, 109312, 124684, 124928, 130816, 142496, 149504, 218624, 249368, 249856, 261632, 284992, 299008, 437248, 498736, 499712, 523264, 569984, 598016, 874496, 997472, 1046528, 1139968, 1748992, 1994944, 2093056, 2279936, 3497984, 3989888, 4186112, 4559872, 7979776, 9119744, 15959552, 18239488, 31919104, 36478976, 63838208, 127676416, 255352832]

約数ペア:

[(1, 255352832), (2, 127676416), (4, 63838208), (7, 36478976), (8, 31919104), (14, 18239488), (16, 15959552), (28, 9119744), (32, 7979776), (56, 4559872), (61, 4186112), (64, 3989888), (73, 3497984), (112, 2279936), (122, 2093056), (128, 1994944), (146, 1748992), (224, 1139968), (244, 1046528), (256, 997472), (292, 874496), (427, 598016), (448, 569984), (488, 523264), (511, 499712), (512, 498736), (584, 437248), (854, 299008), (896, 284992), (976, 261632), (1022, 249856), (1024, 249368), (1168, 218624), (1708, 149504), (1792, 142496), (1952, 130816), (2044, 124928), (2048, 124684), (2336, 109312), (3416, 74752), (3584, 71248), (3904, 65408), (4088, 62464), (4096, 62342), (4453, 57344), (4672, 54656), (6832, 37376), (7168, 35624), (7808, 32704), (8176, 31232), (8192, 31171), (8906, 28672), (9344, 27328), (13664, 18688), (14336, 17812), (15616, 16352)]