349716416

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1$

素因数の和:338

約数の個数: 112

約数和(自身を含む): 822423552

約数和(自身を除く): 472707136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 67, 112, 122, 134, 191, 224, 244, 268, 382, 427, 448, 469, 488, 536, 764, 854, 938, 976, 1072, 1337, 1528, 1708, 1876, 1952, 2144, 2674, 3056, 3416, 3752, 3904, 4087, 4288, 5348, 6112, 6832, 7504, 8174, 10696, 11651, 12224, 12797, 13664, 15008, 16348, 21392, 23302, 25594, 27328, 28609, 30016, 32696, 42784, 46604, 51188, 57218, 65392, 81557, 85568, 89579, 93208, 102376, 114436, 130784, 163114, 179158, 186416, 204752, 228872, 261568, 326228, 358316, 372832, 409504, 457744, 652456, 716632, 745664, 780617, 819008, 915488, 1304912, 1433264, 1561234, 1830976, 2609824, 2866528, 3122468, 5219648, 5464319, 5733056, 6244936, 10928638, 12489872, 21857276, 24979744, 43714552, 49959488, 87429104, 174858208, 349716416]

約数ペア:

[(1, 349716416), (2, 174858208), (4, 87429104), (7, 49959488), (8, 43714552), (14, 24979744), (16, 21857276), (28, 12489872), (32, 10928638), (56, 6244936), (61, 5733056), (64, 5464319), (67, 5219648), (112, 3122468), (122, 2866528), (134, 2609824), (191, 1830976), (224, 1561234), (244, 1433264), (268, 1304912), (382, 915488), (427, 819008), (448, 780617), (469, 745664), (488, 716632), (536, 652456), (764, 457744), (854, 409504), (938, 372832), (976, 358316), (1072, 326228), (1337, 261568), (1528, 228872), (1708, 204752), (1876, 186416), (1952, 179158), (2144, 163114), (2674, 130784), (3056, 114436), (3416, 102376), (3752, 93208), (3904, 89579), (4087, 85568), (4288, 81557), (5348, 65392), (6112, 57218), (6832, 51188), (7504, 46604), (8174, 42784), (10696, 32696), (11651, 30016), (12224, 28609), (12797, 27328), (13664, 25594), (15008, 23302), (16348, 21392)]