131989312

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 326696832

約数和(自身を除く): 194707520

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 131, 173, 182, 208, 224, 262, 346, 364, 416, 448, 524, 692, 728, 832, 917, 1048, 1211, 1384, 1456, 1703, 1834, 2096, 2249, 2422, 2768, 2912, 3406, 3668, 4192, 4498, 4844, 5536, 5824, 6812, 7336, 8384, 8996, 9688, 11072, 11921, 13624, 14672, 15743, 17992, 19376, 22663, 23842, 27248, 29344, 31486, 35984, 38752, 45326, 47684, 54496, 58688, 62972, 71968, 77504, 90652, 95368, 108992, 125944, 143936, 158641, 181304, 190736, 251888, 294619, 317282, 362608, 381472, 503776, 589238, 634564, 725216, 762944, 1007552, 1178476, 1269128, 1450432, 2062333, 2356952, 2538256, 4124666, 4713904, 5076512, 8249332, 9427808, 10153024, 16498664, 18855616, 32997328, 65994656, 131989312]

約数ペア:

[(1, 131989312), (2, 65994656), (4, 32997328), (7, 18855616), (8, 16498664), (13, 10153024), (14, 9427808), (16, 8249332), (26, 5076512), (28, 4713904), (32, 4124666), (52, 2538256), (56, 2356952), (64, 2062333), (91, 1450432), (104, 1269128), (112, 1178476), (131, 1007552), (173, 762944), (182, 725216), (208, 634564), (224, 589238), (262, 503776), (346, 381472), (364, 362608), (416, 317282), (448, 294619), (524, 251888), (692, 190736), (728, 181304), (832, 158641), (917, 143936), (1048, 125944), (1211, 108992), (1384, 95368), (1456, 90652), (1703, 77504), (1834, 71968), (2096, 62972), (2249, 58688), (2422, 54496), (2768, 47684), (2912, 45326), (3406, 38752), (3668, 35984), (4192, 31486), (4498, 29344), (4844, 27248), (5536, 23842), (5824, 22663), (6812, 19376), (7336, 17992), (8384, 15743), (8996, 14672), (9688, 13624), (11072, 11921)]