256121856

素因数分解:

$2^{10}\times 3^2\times {\mathrm{27791}}^1$

素因数の和:27817

約数の個数: 66

約数和(自身を含む): 739572912

約数和(自身を除く): 483451056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 27791, 55582, 83373, 111164, 166746, 222328, 250119, 333492, 444656, 500238, 666984, 889312, 1000476, 1333968, 1778624, 2000952, 2667936, 3557248, 4001904, 5335872, 7114496, 8003808, 10671744, 14228992, 16007616, 21343488, 28457984, 32015232, 42686976, 64030464, 85373952, 128060928, 256121856]

約数ペア:

[(1, 256121856), (2, 128060928), (3, 85373952), (4, 64030464), (6, 42686976), (8, 32015232), (9, 28457984), (12, 21343488), (16, 16007616), (18, 14228992), (24, 10671744), (32, 8003808), (36, 7114496), (48, 5335872), (64, 4001904), (72, 3557248), (96, 2667936), (128, 2000952), (144, 1778624), (192, 1333968), (256, 1000476), (288, 889312), (384, 666984), (512, 500238), (576, 444656), (768, 333492), (1024, 250119), (1152, 222328), (1536, 166746), (2304, 111164), (3072, 83373), (4608, 55582), (9216, 27791)]