257201064

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 711809280

約数和(自身を除く): 454608216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 193, 223, 249, 332, 386, 446, 498, 579, 664, 669, 747, 772, 892, 996, 1158, 1338, 1494, 1544, 1737, 1784, 1992, 2007, 2316, 2676, 2988, 3474, 4014, 4632, 5352, 5976, 6948, 8028, 13896, 16019, 16056, 18509, 32038, 37018, 43039, 48057, 55527, 64076, 74036, 86078, 96114, 111054, 128152, 129117, 144171, 148072, 166581, 172156, 192228, 222108, 258234, 288342, 333162, 344312, 384456, 387351, 444216, 516468, 576684, 666324, 774702, 1032936, 1153368, 1332648, 1549404, 3098808, 3572237, 7144474, 10716711, 14288948, 21433422, 28577896, 32150133, 42866844, 64300266, 85733688, 128600532, 257201064]

約数ペア:

[(1, 257201064), (2, 128600532), (3, 85733688), (4, 64300266), (6, 42866844), (8, 32150133), (9, 28577896), (12, 21433422), (18, 14288948), (24, 10716711), (36, 7144474), (72, 3572237), (83, 3098808), (166, 1549404), (193, 1332648), (223, 1153368), (249, 1032936), (332, 774702), (386, 666324), (446, 576684), (498, 516468), (579, 444216), (664, 387351), (669, 384456), (747, 344312), (772, 333162), (892, 288342), (996, 258234), (1158, 222108), (1338, 192228), (1494, 172156), (1544, 166581), (1737, 148072), (1784, 144171), (1992, 129117), (2007, 128152), (2316, 111054), (2676, 96114), (2988, 86078), (3474, 74036), (4014, 64076), (4632, 55527), (5352, 48057), (5976, 43039), (6948, 37018), (8028, 32038), (13896, 18509), (16019, 16056)]