254155524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 695122176

約数和(自身を除く): 440966652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 193, 244, 257, 366, 386, 427, 514, 579, 732, 771, 772, 854, 1028, 1158, 1281, 1351, 1542, 1708, 1799, 2316, 2562, 2702, 3084, 3598, 4053, 5124, 5397, 5404, 7196, 8106, 10794, 11773, 15677, 16212, 21588, 23546, 31354, 35319, 47031, 47092, 49601, 62708, 70638, 82411, 94062, 99202, 109739, 141276, 148803, 164822, 188124, 198404, 219478, 247233, 297606, 329217, 329644, 347207, 438956, 494466, 595212, 658434, 694414, 988932, 1041621, 1316868, 1388828, 2083242, 3025661, 4166484, 6051322, 9076983, 12102644, 18153966, 21179627, 36307932, 42359254, 63538881, 84718508, 127077762, 254155524]

約数ペア:

[(1, 254155524), (2, 127077762), (3, 84718508), (4, 63538881), (6, 42359254), (7, 36307932), (12, 21179627), (14, 18153966), (21, 12102644), (28, 9076983), (42, 6051322), (61, 4166484), (84, 3025661), (122, 2083242), (183, 1388828), (193, 1316868), (244, 1041621), (257, 988932), (366, 694414), (386, 658434), (427, 595212), (514, 494466), (579, 438956), (732, 347207), (771, 329644), (772, 329217), (854, 297606), (1028, 247233), (1158, 219478), (1281, 198404), (1351, 188124), (1542, 164822), (1708, 148803), (1799, 141276), (2316, 109739), (2562, 99202), (2702, 94062), (3084, 82411), (3598, 70638), (4053, 62708), (5124, 49601), (5397, 47092), (5404, 47031), (7196, 35319), (8106, 31354), (10794, 23546), (11773, 21588), (15677, 16212)]