255356672

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 549427200

約数和(自身を除く): 294070528

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 92, 124, 128, 184, 248, 256, 368, 496, 713, 736, 992, 1399, 1426, 1472, 1984, 2798, 2852, 2944, 3968, 5596, 5704, 5888, 7936, 11192, 11408, 22384, 22816, 32177, 43369, 44768, 45632, 64354, 86738, 89536, 91264, 128708, 173476, 179072, 182528, 257416, 346952, 358144, 514832, 693904, 997487, 1029664, 1387808, 1994974, 2059328, 2775616, 3989948, 4118656, 5551232, 7979896, 8237312, 11102464, 15959792, 31919584, 63839168, 127678336, 255356672]

約数ペア:

[(1, 255356672), (2, 127678336), (4, 63839168), (8, 31919584), (16, 15959792), (23, 11102464), (31, 8237312), (32, 7979896), (46, 5551232), (62, 4118656), (64, 3989948), (92, 2775616), (124, 2059328), (128, 1994974), (184, 1387808), (248, 1029664), (256, 997487), (368, 693904), (496, 514832), (713, 358144), (736, 346952), (992, 257416), (1399, 182528), (1426, 179072), (1472, 173476), (1984, 128708), (2798, 91264), (2852, 89536), (2944, 86738), (3968, 64354), (5596, 45632), (5704, 44768), (5888, 43369), (7936, 32177), (11192, 22816), (11408, 22384)]