257033504

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1447}}^1$

素因数の和:1538

約数の個数: 96

約数和(自身を含む): 633459456

約数和(自身を除く): 376425952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 61, 91, 104, 112, 122, 182, 208, 224, 244, 364, 416, 427, 488, 728, 793, 854, 976, 1447, 1456, 1586, 1708, 1952, 2894, 2912, 3172, 3416, 5551, 5788, 6344, 6832, 10129, 11102, 11576, 12688, 13664, 18811, 20258, 22204, 23152, 25376, 37622, 40516, 44408, 46304, 75244, 81032, 88267, 88816, 131677, 150488, 162064, 176534, 177632, 263354, 300976, 324128, 353068, 526708, 601952, 617869, 706136, 1053416, 1147471, 1235738, 1412272, 2106832, 2294942, 2471476, 2824544, 4213664, 4589884, 4942952, 8032297, 9179768, 9885904, 16064594, 18359536, 19771808, 32129188, 36719072, 64258376, 128516752, 257033504]

約数ペア:

[(1, 257033504), (2, 128516752), (4, 64258376), (7, 36719072), (8, 32129188), (13, 19771808), (14, 18359536), (16, 16064594), (26, 9885904), (28, 9179768), (32, 8032297), (52, 4942952), (56, 4589884), (61, 4213664), (91, 2824544), (104, 2471476), (112, 2294942), (122, 2106832), (182, 1412272), (208, 1235738), (224, 1147471), (244, 1053416), (364, 706136), (416, 617869), (427, 601952), (488, 526708), (728, 353068), (793, 324128), (854, 300976), (976, 263354), (1447, 177632), (1456, 176534), (1586, 162064), (1708, 150488), (1952, 131677), (2894, 88816), (2912, 88267), (3172, 81032), (3416, 75244), (5551, 46304), (5788, 44408), (6344, 40516), (6832, 37622), (10129, 25376), (11102, 23152), (11576, 22204), (12688, 20258), (13664, 18811)]