251837952

素因数分解:

$2^9\times 3^1\times {\mathrm{127}}^1\times {\mathrm{1291}}^1$

素因数の和:1439

約数の個数: 80

約数和(自身を含む): 676718592

約数和(自身を除く): 424880640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 127, 128, 192, 254, 256, 381, 384, 508, 512, 762, 768, 1016, 1291, 1524, 1536, 2032, 2582, 3048, 3873, 4064, 5164, 6096, 7746, 8128, 10328, 12192, 15492, 16256, 20656, 24384, 30984, 32512, 41312, 48768, 61968, 65024, 82624, 97536, 123936, 163957, 165248, 195072, 247872, 327914, 330496, 491871, 495744, 655828, 660992, 983742, 991488, 1311656, 1967484, 1982976, 2623312, 3934968, 5246624, 7869936, 10493248, 15739872, 20986496, 31479744, 41972992, 62959488, 83945984, 125918976, 251837952]

約数ペア:

[(1, 251837952), (2, 125918976), (3, 83945984), (4, 62959488), (6, 41972992), (8, 31479744), (12, 20986496), (16, 15739872), (24, 10493248), (32, 7869936), (48, 5246624), (64, 3934968), (96, 2623312), (127, 1982976), (128, 1967484), (192, 1311656), (254, 991488), (256, 983742), (381, 660992), (384, 655828), (508, 495744), (512, 491871), (762, 330496), (768, 327914), (1016, 247872), (1291, 195072), (1524, 165248), (1536, 163957), (2032, 123936), (2582, 97536), (3048, 82624), (3873, 65024), (4064, 61968), (5164, 48768), (6096, 41312), (7746, 32512), (8128, 30984), (10328, 24384), (12192, 20656), (15492, 16256)]