128787144

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 225107256

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 31, 47, 58, 62, 87, 93, 94, 116, 124, 127, 141, 174, 186, 188, 232, 248, 254, 282, 348, 372, 376, 381, 508, 564, 696, 744, 762, 899, 1016, 1128, 1363, 1457, 1524, 1798, 2697, 2726, 2914, 3048, 3596, 3683, 3937, 4089, 4371, 5394, 5452, 5828, 5969, 7192, 7366, 7874, 8178, 8742, 10788, 10904, 11049, 11656, 11811, 11938, 14732, 15748, 16356, 17484, 17907, 21576, 22098, 23622, 23876, 29464, 31496, 32712, 34968, 35814, 42253, 44196, 47244, 47752, 71628, 84506, 88392, 94488, 114173, 126759, 143256, 169012, 173101, 185039, 228346, 253518, 338024, 342519, 346202, 370078, 456692, 507036, 519303, 555117, 685038, 692404, 740156, 913384, 1014072, 1038606, 1110234, 1370076, 1384808, 1480312, 2077212, 2220468, 2740152, 4154424, 4440936, 5366131, 10732262, 16098393, 21464524, 32196786, 42929048, 64393572, 128787144]

約数ペア:

[(1, 128787144), (2, 64393572), (3, 42929048), (4, 32196786), (6, 21464524), (8, 16098393), (12, 10732262), (24, 5366131), (29, 4440936), (31, 4154424), (47, 2740152), (58, 2220468), (62, 2077212), (87, 1480312), (93, 1384808), (94, 1370076), (116, 1110234), (124, 1038606), (127, 1014072), (141, 913384), (174, 740156), (186, 692404), (188, 685038), (232, 555117), (248, 519303), (254, 507036), (282, 456692), (348, 370078), (372, 346202), (376, 342519), (381, 338024), (508, 253518), (564, 228346), (696, 185039), (744, 173101), (762, 169012), (899, 143256), (1016, 126759), (1128, 114173), (1363, 94488), (1457, 88392), (1524, 84506), (1798, 71628), (2697, 47752), (2726, 47244), (2914, 44196), (3048, 42253), (3596, 35814), (3683, 34968), (3937, 32712), (4089, 31496), (4371, 29464), (5394, 23876), (5452, 23622), (5828, 22098), (5969, 21576), (7192, 17907), (7366, 17484), (7874, 16356), (8178, 15748), (8742, 14732), (10788, 11938), (10904, 11811), (11049, 11656)]