255359232

素因数分解:

$2^8\times 3^2\times {\mathrm{137}}^1\times {\mathrm{809}}^1$

素因数の和:968

約数の個数: 108

約数和(自身を含む): 742554540

約数和(自身を除く): 487195308

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 256, 274, 288, 384, 411, 548, 576, 768, 809, 822, 1096, 1152, 1233, 1618, 1644, 2192, 2304, 2427, 2466, 3236, 3288, 4384, 4854, 4932, 6472, 6576, 7281, 8768, 9708, 9864, 12944, 13152, 14562, 17536, 19416, 19728, 25888, 26304, 29124, 35072, 38832, 39456, 51776, 52608, 58248, 77664, 78912, 103552, 105216, 110833, 116496, 155328, 157824, 207104, 221666, 232992, 310656, 315648, 332499, 443332, 465984, 621312, 664998, 886664, 931968, 997497, 1329996, 1773328, 1863936, 1994994, 2659992, 3546656, 3989988, 5319984, 7093312, 7979976, 10639968, 14186624, 15959952, 21279936, 28373248, 31919904, 42559872, 63839808, 85119744, 127679616, 255359232]

約数ペア:

[(1, 255359232), (2, 127679616), (3, 85119744), (4, 63839808), (6, 42559872), (8, 31919904), (9, 28373248), (12, 21279936), (16, 15959952), (18, 14186624), (24, 10639968), (32, 7979976), (36, 7093312), (48, 5319984), (64, 3989988), (72, 3546656), (96, 2659992), (128, 1994994), (137, 1863936), (144, 1773328), (192, 1329996), (256, 997497), (274, 931968), (288, 886664), (384, 664998), (411, 621312), (548, 465984), (576, 443332), (768, 332499), (809, 315648), (822, 310656), (1096, 232992), (1152, 221666), (1233, 207104), (1618, 157824), (1644, 155328), (2192, 116496), (2304, 110833), (2427, 105216), (2466, 103552), (3236, 78912), (3288, 77664), (4384, 58248), (4854, 52608), (4932, 51776), (6472, 39456), (6576, 38832), (7281, 35072), (8768, 29124), (9708, 26304), (9864, 25888), (12944, 19728), (13152, 19416), (14562, 17536)]